reactos/dll/cpl/usrmgr/groupprops.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS User Manager Control Panel
   4  * FILE:            dll/cpl/usrmgr/groupprops.c
   5  * PURPOSE:         Group property sheet
   6  *
   7  * PROGRAMMERS:     Eric Kohl
   8  */
   9
  10 #include "usrmgr.h"
  11
  12 typedef struct _GENERAL_GROUP_DATA
  13 {
  14     TCHAR szGroupName[1];
  15 } GENERAL_GROUP_DATA, *PGENERAL_GROUP_DATA;
  16
  17
  18 static VOID
  19 GetTextSid(PSID pSid,
  20            LPTSTR pTextSid)
  21 {
  22     PSID_IDENTIFIER_AUTHORITY psia;
  23     DWORD dwSubAuthorities;
  24     DWORD dwSidRev = SID_REVISION;
  25     DWORD dwCounter;
  26     DWORD dwSidSize;
  27
  28     psia = GetSidIdentifierAuthority(pSid);
  29
  30     dwSubAuthorities = *GetSidSubAuthorityCount(pSid);
  31
  32     dwSidSize = wsprintf(pTextSid, TEXT("S-%lu-"), dwSidRev);
  33
  34     if ((psia->Value[0] != 0) || (psia->Value[1] != 0))
  35     {
  36         dwSidSize += wsprintf(pTextSid + lstrlen(pTextSid),
  37                               TEXT("0x%02hx%02hx%02hx%02hx%02hx%02hx"),
  38                               (USHORT)psia->Value[0],
  39                               (USHORT)psia->Value[1],
  40                               (USHORT)psia->Value[2],
  41                               (USHORT)psia->Value[3],
  42                               (USHORT)psia->Value[4],
  43                               (USHORT)psia->Value[5]);
  44     }
  45     else
  46     {
  47         dwSidSize += wsprintf(pTextSid + lstrlen(pTextSid),
  48                               TEXT("%lu"),
  49                               (ULONG)(psia->Value[5]) +
  50                               (ULONG)(psia->Value[4] <<  8) +
  51                               (ULONG)(psia->Value[3] << 16) +
  52                               (ULONG)(psia->Value[2] << 24));
  53     }
  54
  55     for (dwCounter = 0 ; dwCounter < dwSubAuthorities ; dwCounter++)
  56     {
  57         dwSidSize += wsprintf(pTextSid + dwSidSize, TEXT("-%lu"),
  58                               *GetSidSubAuthority(pSid, dwCounter));
  59     }
  60 }
  61
  62
  63 static VOID
  64 RemoveUserFromGroup(HWND hwndDlg,
  65                     PGENERAL_GROUP_DATA pGroupData)
  66 {
  67     TCHAR szUserName[UNLEN];
  68     TCHAR szText[256];
  69     LOCALGROUP_MEMBERS_INFO_3 memberInfo;
  70     HWND hwndLV;
  71     INT nItem;
  72     NET_API_STATUS status;
  73
  74     hwndLV = GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_MEMBERS);
  75     nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
  76     if (nItem == -1)
  77         return;
  78
  79     /* Get the new user name */
  80     ListView_GetItemText(hwndLV,
  81                          nItem, 0,
  82                          szUserName,
  83                          UNLEN);
  84
  85     /* Display a warning message because the remove operation cannot be reverted */
  86     wsprintf(szText, TEXT("Do you really want to remove the user \"%s\" from the group \"%s\"?"),
  87              szUserName, pGroupData->szGroupName);
  88     if (MessageBox(NULL, szText, TEXT("User Accounts"), MB_ICONWARNING | MB_YESNO) == IDNO)
  89         return;
  90
  91     memberInfo.lgrmi3_domainandname = szUserName;
  92
  93     status = NetLocalGroupDelMembers(NULL, pGroupData->szGroupName,
  94                                      3, (LPBYTE)&memberInfo, 1);
  95     if (status != NERR_Success)
  96     {
  97         TCHAR szText[256];
  98         wsprintf(szText, TEXT("Error: %u"), status);
  99         MessageBox(NULL, szText, TEXT("NetLocalGroupDelMembers"), MB_ICONERROR | MB_OK);
 100         return;
 101     }
 102
 103     (void)ListView_DeleteItem(hwndLV, nItem);
 104
 105     if (ListView_GetItemCount(hwndLV) == 0)
 106         EnableWindow(GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_REMOVE), FALSE);
 107 }
 108
 109
 110 static BOOL
 111 OnNotify(HWND hwndDlg,
 112          PGENERAL_GROUP_DATA pGroupData,
 113          LPARAM lParam)
 114 {
 115     LPNMLISTVIEW lpnmlv = (LPNMLISTVIEW)lParam;
 116
 117     switch (((LPNMHDR)lParam)->idFrom)
 118     {
 119         case IDC_GROUP_GENERAL_MEMBERS:
 120             switch (((LPNMHDR)lParam)->code)
 121             {
 122                 case NM_CLICK:
 123                     EnableWindow(GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_REMOVE), (lpnmlv->iItem != -1));
 124                     break;
 125
 126                 case LVN_KEYDOWN:
 127                     if (((LPNMLVKEYDOWN)lParam)->wVKey == VK_DELETE)
 128                     {
 129                         RemoveUserFromGroup(hwndDlg, pGroupData);
 130                     }
 131                     break;
 132
 133             }
 134             break;
 135     }
 136
 137     return FALSE;
 138 }
 139
 140
 141 static VOID
 142 GetGeneralGroupData(HWND hwndDlg,
 143                     PGENERAL_GROUP_DATA pGroupData)
 144 {
 145     PLOCALGROUP_INFO_1 groupInfo = NULL;
 146     PLOCALGROUP_MEMBERS_INFO_1 membersInfo = NULL;
 147     DWORD dwRead;
 148     DWORD dwTotal;
 149     DWORD_PTR resumeHandle = 0;
 150     DWORD i;
 151     LV_ITEM lvi;
 152     HWND hwndLV;
 153     LV_COLUMN column;
 154     RECT rect;
 155     HIMAGELIST hImgList;
 156     HICON hIcon;
 157     TCHAR szGroupName[256];
 158
 159
 160     hwndLV = GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_MEMBERS);
 161
 162     /* Create the image list */
 163     hImgList = ImageList_Create(16, 16, ILC_COLOR8 | ILC_MASK, 5, 5);
 164     hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_USER), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
 165     ImageList_AddIcon(hImgList, hIcon);
 166     hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_GROUP), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
 167     ImageList_AddIcon(hImgList, hIcon);
 168     DestroyIcon(hIcon);
 169
 170     (void)ListView_SetImageList(hwndLV, hImgList, LVSIL_SMALL);
 171
 172     /* Set the list column */
 173     GetClientRect(hwndLV, &rect);
 174
 175     memset(&column, 0x00, sizeof(column));
 176     column.mask = LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM;
 177     column.fmt = LVCFMT_LEFT;
 178     column.cx = (INT)(rect.right - rect.left);
 179     column.iSubItem = 0;
 180     (void)ListView_InsertColumn(hwndLV, 0, &column);
 181
 182     /* Set group name */
 183     SetDlgItemText(hwndDlg, IDC_GROUP_GENERAL_NAME, pGroupData->szGroupName);
 184
 185     /* Set group description */
 186     NetLocalGroupGetInfo(NULL, pGroupData->szGroupName, 1, (LPBYTE*)&groupInfo);
 187     SetDlgItemText(hwndDlg, IDC_GROUP_GENERAL_DESCRIPTION, groupInfo->lgrpi1_comment);
 188     NetApiBufferFree(groupInfo);
 189
 190     /* Set group members */
 191     NetLocalGroupGetMembers(NULL, pGroupData->szGroupName, 1, (LPBYTE*)&membersInfo,
 192                             MAX_PREFERRED_LENGTH, &dwRead, &dwTotal,
 193                             &resumeHandle);
 194
 195     for (i = 0; i < dwRead; i++)
 196     {
 197         ZeroMemory(&lvi, sizeof(lvi));
 198         lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
 199         lvi.pszText = membersInfo[i].lgrmi1_name;
 200         lvi.state = 0;
 201         lvi.iImage = (membersInfo[i].lgrmi1_sidusage == SidTypeGroup ||
 202                       membersInfo[i].lgrmi1_sidusage == SidTypeWellKnownGroup) ? 1 : 0;
 203
 204         if (membersInfo[i].lgrmi1_sidusage == SidTypeWellKnownGroup)
 205         {
 206             TCHAR szSid[256];
 207
 208             GetTextSid(membersInfo[i].lgrmi1_sid, szSid);
 209
 210             wsprintf(szGroupName,
 211                      TEXT("%s\\%s (%s)"),
 212                      membersInfo[i].lgrmi1_name,
 213                      szSid);
 214
 215             lvi.pszText = szGroupName;
 216         }
 217
 218         (void)ListView_InsertItem(hwndLV, &lvi);
 219     }
 220
 221     NetApiBufferFree(membersInfo);
 222 }
 223
 224
 225 static BOOL
 226 SetGeneralGroupData(HWND hwndDlg,
 227                     PGENERAL_GROUP_DATA pGroupData)
 228 {
 229     LOCALGROUP_INFO_1 groupInfo;
 230     LPTSTR pszComment = NULL;
 231     INT nLength;
 232     NET_API_STATUS status;
 233     DWORD dwIndex;
 234
 235     /* Get the group description */
 236     nLength = GetWindowTextLength(GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_DESCRIPTION));
 237     if (nLength == 0)
 238     {
 239         groupInfo.lgrpi1_comment = NULL;
 240     }
 241     else
 242     {
 243         pszComment = HeapAlloc(GetProcessHeap(), 0, (nLength + 1) * sizeof(TCHAR));
 244         GetDlgItemText(hwndDlg, IDC_GROUP_GENERAL_DESCRIPTION, pszComment, nLength + 1);
 245         groupInfo.lgrpi1_comment = pszComment;
 246     }
 247
 248     status = NetLocalGroupSetInfo(NULL, pGroupData->szGroupName, 1, (LPBYTE)&groupInfo, &dwIndex);
 249     if (status != NERR_Success)
 250     {
 251         DebugPrintf(_T("Status: %lu  Index: %lu"), status, dwIndex);
 252     }
 253
 254     if (pszComment)
 255         HeapFree(GetProcessHeap(), 0, pszComment);
 256
 257     return TRUE;
 258 }
 259
 260
 261 INT_PTR CALLBACK
 262 GroupGeneralPageProc(HWND hwndDlg,
 263                      UINT uMsg,
 264                      WPARAM wParam,
 265                      LPARAM lParam)
 266 {
 267     PGENERAL_GROUP_DATA pGroupData;
 268
 269     UNREFERENCED_PARAMETER(lParam);
 270     UNREFERENCED_PARAMETER(wParam);
 271     UNREFERENCED_PARAMETER(hwndDlg);
 272
 273     pGroupData= (PGENERAL_GROUP_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 274
 275     switch (uMsg)
 276     {
 277         case WM_INITDIALOG:
 278             pGroupData = (PGENERAL_GROUP_DATA)HeapAlloc(GetProcessHeap(),
 279                                                         HEAP_ZERO_MEMORY,
 280                                                         sizeof(GENERAL_GROUP_DATA) +
 281                                                         lstrlen((LPTSTR)((PROPSHEETPAGE *)lParam)->lParam) * sizeof(TCHAR));
 282             lstrcpy(pGroupData->szGroupName, (LPTSTR)((PROPSHEETPAGE *)lParam)->lParam);
 283
 284             SetWindowLongPtr(hwndDlg, DWLP_USER, (INT_PTR)pGroupData);
 285
 286             GetGeneralGroupData(hwndDlg,
 287                                 pGroupData);
 288             break;
 289
 290         case WM_COMMAND:
 291             switch (LOWORD(wParam))
 292             {
 293                 case IDC_GROUP_GENERAL_DESCRIPTION:
 294                     if (HIWORD(wParam) == EN_CHANGE)
 295                         PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
 296                     break;
 297
 298                 case IDC_GROUP_GENERAL_REMOVE:
 299                     RemoveUserFromGroup(hwndDlg, pGroupData);
 300                     break;
 301             }
 302             break;
 303
 304         case WM_NOTIFY:
 305             if (((LPPSHNOTIFY)lParam)->hdr.code == PSN_APPLY)
 306             {
 307                 SetGeneralGroupData(hwndDlg, pGroupData);
 308                 return TRUE;
 309             }
 310             else
 311             {
 312                 return OnNotify(hwndDlg, pGroupData, lParam);
 313             }
 314             break;
 315
 316         case WM_DESTROY:
 317             HeapFree(GetProcessHeap(), 0, pGroupData);
 318             break;
 319     }
 320
 321     return FALSE;
 322 }
 323
 324
 325 static VOID
 326 InitPropSheetPage(PROPSHEETPAGE *psp, WORD idDlg, DLGPROC DlgProc, LPTSTR pszGroup)
 327 {
 328     ZeroMemory(psp, sizeof(PROPSHEETPAGE));
 329     psp->dwSize = sizeof(PROPSHEETPAGE);
 330     psp->dwFlags = PSP_DEFAULT;
 331     psp->hInstance = hApplet;
 332     psp->pszTemplate = MAKEINTRESOURCE(idDlg);
 333     psp->pfnDlgProc = DlgProc;
 334     psp->lParam = (LPARAM)pszGroup;
 335 }
 336
 337
 338 BOOL
 339 GroupProperties(HWND hwndDlg)
 340 {
 341     PROPSHEETPAGE psp[1];
 342     PROPSHEETHEADER psh;
 343     TCHAR szGroupName[UNLEN];
 344     INT nItem;
 345     HWND hwndLV;
 346
 347     hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
 348     nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
 349     if (nItem == -1)
 350         return FALSE;
 351
 352     /* Get the new user name */
 353     ListView_GetItemText(hwndLV,
 354                          nItem, 0,
 355                          szGroupName,
 356                          UNLEN);
 357
 358     ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
 359     psh.dwSize = sizeof(PROPSHEETHEADER);
 360     psh.dwFlags =  PSH_PROPSHEETPAGE | PSH_PROPTITLE;
 361     psh.hwndParent = hwndDlg;
 362     psh.hInstance = hApplet;
 363     psh.hIcon = NULL;
 364     psh.pszCaption = szGroupName;
 365     psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGE);
 366     psh.nStartPage = 0;
 367     psh.ppsp = psp;
 368
 369     InitPropSheetPage(&psp[0], IDD_GROUP_GENERAL, (DLGPROC)GroupGeneralPageProc, szGroupName);
 370
 371     return (PropertySheet(&psh) == IDOK);
 372 }