ReactOS Development > Doxygen

00001 /*
00002  * PROJECT:     ReactOS System Control Panel Applet
00003  * LICENSE:     GPL - See COPYING in the top level directory
00004  * FILE:        dll/win32/netid/netid.c
00005  * PURPOSE:     Network ID Page
00006  * COPYRIGHT:   Thomas Weidenmueller <w3seek@reactos.org>
00007  *              Dmitry Chapyshev <dmitry@reactos.org>
00008  *
00009  */
00010 
00011 #include <windows.h>
00012 #include <tchar.h>
00013 #include <lm.h>
00014 #include <prsht.h>
00015 #include "resource.h"
00016 
00017 static INT_PTR CALLBACK
00018 NetIDPageProc(IN HWND hwndDlg,
00019               IN UINT uMsg,
00020               IN WPARAM wParam,
00021               IN LPARAM lParam);
00022 
00023 static HINSTANCE hDllInstance;
00024 
00025 
00026 static
00027 INT_PTR CALLBACK
00028 DNSSuffixPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
00029 {
00030     switch (Msg)
00031     {
00032         case WM_COMMAND:
00033         {
00034             switch (LOWORD(wParam))
00035             {
00036                 case IDCANCEL:
00037                 case IDOK:
00038                     EndDialog(hDlg, LOWORD(wParam));
00039                     break;
00040             }
00041         }
00042         break;
00043     }
00044 
00045     return FALSE;
00046 }
00047 
00048 static VOID
00049 SetRadioBtnState(HWND hDlg, BOOL IsDomain)
00050 {
00051     SendDlgItemMessage(hDlg, 1008, BM_SETCHECK, (WPARAM)IsDomain, 0);
00052     SendDlgItemMessage(hDlg, 1004, BM_SETCHECK, (WPARAM)!IsDomain, 0);
00053     EnableWindow(GetDlgItem(hDlg, 116), IsDomain);
00054     EnableWindow(GetDlgItem(hDlg, 1007), !IsDomain);
00055 }
00056 
00057 static VOID
00058 DisableControls(HWND hDlg)
00059 {
00060     EnableWindow(GetDlgItem(hDlg, 1008), FALSE);
00061     EnableWindow(GetDlgItem(hDlg, 1004), FALSE);
00062     EnableWindow(GetDlgItem(hDlg, 116), FALSE);
00063     EnableWindow(GetDlgItem(hDlg, 1007), FALSE);
00064 }
00065 
00066 static
00067 BOOL
00068 IsValidComputerName(LPCWSTR s)
00069 {
00070     int i;
00071 
00072     for (i = 0; i <= wcslen(s); i++)
00073     {
00074         if (s[i] == L'!' || s[i] == L'@' || s[i] == L'#' || s[i] == L'$'
00075             || s[i] == L'^' || s[i] == L'&' || s[i] == L'\\' || s[i] == L'|'
00076             || s[i] == L')' || s[i] == L'(' || s[i] == L'{' || s[i] == L'"'
00077             || s[i] == L'}' || s[i] == L'~' || s[i] == L'/' || s[i] == L'\''
00078             || s[i] == L'=' || s[i] == L':' || s[i] == L';' || s[i] == L'+'
00079             || s[i] == L'<' || s[i] == L'>' || s[i] == L'?' || s[i] == L'['
00080             || s[i] == L']' || s[i] == L'`' || s[i] == L'%' || s[i] == L'_'
00081             || s[i] == L'.')
00082             return FALSE;
00083     }
00084 
00085     return TRUE;
00086 }
00087 
00088 static
00089 INT_PTR CALLBACK
00090 NetworkPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
00091 {
00092     switch (Msg)
00093     {
00094         case WM_INITDIALOG:
00095         {
00096             LPWKSTA_INFO_101 wki = NULL;
00097             DWORD Size = MAX_COMPUTERNAME_LENGTH + 1;
00098             TCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
00099             TCHAR MsgText[MAX_PATH * 2];
00100             LPWSTR JoinName;
00101             NETSETUP_JOIN_STATUS JoinStatus;
00102 
00103             if (LoadString(hDllInstance, 25, MsgText, sizeof(MsgText) / sizeof(TCHAR)))
00104                 SetDlgItemText(hDlg, 1017, MsgText);
00105 
00106             SendMessage(GetDlgItem(hDlg, 1002), EM_SETLIMITTEXT, MAX_COMPUTERNAME_LENGTH, 0);
00107 
00108             if (GetComputerName(ComputerName, &Size))
00109             {
00110                 SetDlgItemText(hDlg, 1002, ComputerName);
00111                 SetDlgItemText(hDlg, 1001, ComputerName);
00112             }
00113 
00114             if (NetGetJoinInformation(NULL, &JoinName, &JoinStatus) != NERR_Success)
00115             {
00116                 SetRadioBtnState(hDlg, FALSE);
00117 
00118                 if (NetWkstaGetInfo(NULL,
00119                                     101,
00120                                     (LPBYTE*)&wki) == NERR_Success)
00121                 {
00122                     SetDlgItemText(hDlg,
00123                                    1007,
00124                                    wki->wki101_langroup);
00125                 }
00126                 else DisableControls(hDlg);
00127 
00128                 if (wki) NetApiBufferFree(wki);
00129             }
00130             else
00131             {
00132                 switch (JoinStatus)
00133                 {
00134                     case NetSetupDomainName:
00135                         SetDlgItemText(hDlg, 116, JoinName);
00136                         SetRadioBtnState(hDlg, TRUE);
00137                         break;
00138 
00139                     case NetSetupWorkgroupName:
00140                         SetDlgItemText(hDlg, 1007, JoinName);
00141                         SetRadioBtnState(hDlg, FALSE);
00142                         break;
00143 
00144                     case NetSetupUnjoined:
00145                         break;
00146 
00147                     case NetSetupUnknownStatus:
00148                     default:
00149                     {
00150                         SetRadioBtnState(hDlg, FALSE);
00151 
00152                         if (NetWkstaGetInfo(NULL,
00153                                             101,
00154                                             (LPBYTE*)&wki) == NERR_Success)
00155                         {
00156                             SetDlgItemText(hDlg,
00157                                            1007,
00158                                            wki->wki101_langroup);
00159                         }
00160                         else DisableControls(hDlg);
00161 
00162                         if (wki) NetApiBufferFree(wki);
00163                         break;
00164                     }
00165                 }
00166 
00167                 if (JoinName) NetApiBufferFree(JoinName);
00168             }
00169         }
00170         break;
00171 
00172         case WM_COMMAND:
00173         {
00174             switch (LOWORD(wParam))
00175             {
00176                 case 1002:
00177                     if (HIWORD(wParam) == EN_CHANGE)
00178                     {
00179                         TCHAR szText[MAX_COMPUTERNAME_LENGTH + 1];
00180 
00181                         GetWindowText(GetDlgItem(hDlg, 1002), szText, MAX_COMPUTERNAME_LENGTH + 1);
00182                         SetDlgItemText(hDlg, 1001, szText);
00183                     }
00184                     break;
00185 
00186                 case 1008: /* Domain radio button */
00187                 case 1004: /* Workgroup radio button */
00188                     if (SendDlgItemMessage(hDlg, 1008, BM_GETCHECK, 0, 0) == BST_CHECKED)
00189                         SetRadioBtnState(hDlg, TRUE);
00190                     else
00191                         SetRadioBtnState(hDlg, FALSE);
00192                     break;
00193 
00194                 case 1003:
00195                     DialogBox(hDllInstance,
00196                               MAKEINTRESOURCE(IDD_PROPPAGEDNSANDNETBIOS),
00197                               hDlg,
00198                               DNSSuffixPropDlgProc);
00199                     break;
00200 
00201                 case IDOK:
00202                 {
00203                     DWORD Size = MAX_COMPUTERNAME_LENGTH + 1;
00204                     TCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
00205                     TCHAR NewComputerName[MAX_COMPUTERNAME_LENGTH + 1];
00206 
00207                     if (GetComputerName(ComputerName, &Size))
00208                     {
00209                         if (GetWindowText(GetDlgItem(hDlg, 1002),
00210                                           NewComputerName,
00211                                           (MAX_COMPUTERNAME_LENGTH + 1)))
00212                         {
00213                             if (_tcscmp(ComputerName, NewComputerName) != 0)
00214                             {
00215                                 if (!IsValidComputerName(NewComputerName))
00216                                 {
00217                                     TCHAR szText[MAX_PATH], szMsgText[MAX_PATH];
00218 
00219                                     LoadString(hDllInstance, 1030, szText, sizeof(szText) / sizeof(TCHAR));
00220 
00221                                     swprintf(szMsgText, szText, NewComputerName);
00222                                     MessageBox(hDlg, szMsgText, NULL, MB_OK | MB_ICONERROR);
00223                                     SetFocus(GetDlgItem(hDlg, 1002));
00224                                     break;
00225                                 }
00226                                 else if (!SetComputerName(NewComputerName))
00227                                 {
00228                                     TCHAR szMsgText[MAX_PATH];
00229 
00230                                     LoadString(hDllInstance, 4001, szMsgText, sizeof(szMsgText) / sizeof(TCHAR));
00231 
00232                                     MessageBox(hDlg, szMsgText, NULL, MB_OK | MB_ICONERROR);
00233                                 }
00234                                 else
00235                                 {
00236                                     TCHAR szMsgTitle[MAX_PATH], szMsgText[MAX_PATH];
00237 
00238                                     LoadString(hDllInstance, 4000, szMsgTitle, sizeof(szMsgTitle) / sizeof(TCHAR));
00239                                     LoadString(hDllInstance, 24, szMsgText, sizeof(szMsgText) / sizeof(TCHAR));
00240 
00241                                     MessageBox(hDlg, szMsgText, szMsgTitle, MB_OK | MB_ICONINFORMATION);
00242 
00243                                     NetIDPageProc(GetParent(hDlg), WM_INITDIALOG, 0, 0);
00244                                 }
00245                             }
00246                         }
00247                     }
00248 
00249                     EndDialog(hDlg, LOWORD(wParam));
00250                 }
00251                 break;
00252 
00253                 case IDCANCEL:
00254                     EndDialog(hDlg, LOWORD(wParam));
00255                     break;
00256             }
00257         }
00258         break;
00259     }
00260 
00261     return FALSE;
00262 }
00263 
00264 static INT_PTR CALLBACK
00265 NetIDPageProc(IN HWND hwndDlg,
00266               IN UINT uMsg,
00267               IN WPARAM wParam,
00268               IN LPARAM lParam)
00269 {
00270     INT_PTR Ret = 0;
00271 
00272     UNREFERENCED_PARAMETER(lParam);
00273 
00274     switch (uMsg)
00275     {
00276         case WM_INITDIALOG:
00277         {
00278             /* Display computer name */
00279             LPWKSTA_INFO_101 wki = NULL;
00280             DWORD Size = MAX_COMPUTERNAME_LENGTH + 1;
00281             TCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
00282             if (GetComputerName(ComputerName,&Size))
00283             {
00284                 SetDlgItemText(hwndDlg,
00285                                IDC_COMPUTERNAME,
00286                                ComputerName);
00287             }
00288             if (NetWkstaGetInfo(NULL,
00289                                 101,
00290                                 (LPBYTE*)&wki) == NERR_Success)
00291             {
00292                 SetDlgItemText(hwndDlg,
00293                                IDC_WORKGROUPDOMAIN_NAME,
00294                                wki->wki101_langroup);
00295             }
00296 
00297             if (wki) NetApiBufferFree(wki);
00298 
00299             Ret = TRUE;
00300             break;
00301         }
00302 
00303         case WM_COMMAND:
00304             switch (LOWORD(wParam))
00305             {
00306                 case IDC_NETWORK_PROPERTY:
00307                     DialogBox(hDllInstance,
00308                               MAKEINTRESOURCE(IDD_PROPPAGECOMPNAMECHENGE),
00309                               hwndDlg,
00310                               NetworkPropDlgProc);
00311                 break;
00312             }
00313             break;
00314     }
00315 
00316     return Ret;
00317 }
00318 
00319 HPROPSHEETPAGE WINAPI
00320 CreateNetIDPropertyPage(VOID)
00321 {
00322     PROPSHEETPAGE psp = {0};
00323 
00324     psp.dwSize = sizeof(psp);
00325     psp.dwFlags = PSP_DEFAULT;
00326     psp.hInstance = hDllInstance;
00327     psp.pszTemplate = MAKEINTRESOURCE(IDD_PROPPAGECOMPUTER);
00328     psp.pfnDlgProc = NetIDPageProc;
00329 
00330     return CreatePropertySheetPage(&psp);
00331 }
00332 
00333 BOOL WINAPI
00334 DllMain(IN HINSTANCE hinstDLL,
00335         IN DWORD dwReason,
00336         IN LPVOID lpvReserved)
00337 {
00338     switch (dwReason)
00339     {
00340         case DLL_PROCESS_ATTACH:
00341             hDllInstance = hinstDLL;
00342             DisableThreadLibraryCalls(hinstDLL);
00343             break;
00344     }
00345 
00346     return TRUE;
00347 }
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