mDNSWindows/ControlPanel/FirstPage.cpp

   1 /* -*- Mode: C; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16
  17     Change History (most recent first):
  18
  19 $Log: FirstPage.cpp,v $
  20 Revision 1.6  2006/08/14 23:25:28  cheshire
  21 Re-licensed mDNSResponder daemon source code under Apache License, Version 2.0
  22
  23 Revision 1.5  2005/10/05 20:46:50  herscher
  24 <rdar://problem/4192011> Move Wide-Area preferences to another part of the registry so they don't removed during an update-install.
  25
  26 Revision 1.4  2005/04/05 03:52:14  shersche
  27 <rdar://problem/4066485> Registering with shared secret key doesn't work. Additionally, mDNSResponder wasn't dynamically re-reading it's DynDNS setup after setting a shared secret key.
  28
  29 Revision 1.3  2005/03/07 18:27:42  shersche
  30 <rdar://problem/4037940> Fix problem when ControlPanel commits changes to the browse domain list
  31
  32 Revision 1.2  2005/03/03 19:55:22  shersche
  33 <rdar://problem/4034481> ControlPanel source code isn't saving CVS log info
  34
  35
  36 */
  37
  38 #include "FirstPage.h"
  39 #include "resource.h"
  40
  41 #include "ConfigPropertySheet.h"
  42 #include "SharedSecret.h"
  43
  44 #define MAX_KEY_LENGTH 255
  45
  46
  47 IMPLEMENT_DYNCREATE(CFirstPage, CPropertyPage)
  48
  49 //---------------------------------------------------------------------------------------------------------------------------
  50 //      CFirstPage::CFirstPage
  51 //---------------------------------------------------------------------------------------------------------------------------
  52
  53 CFirstPage::CFirstPage()
  54 :
  55         CPropertyPage(CFirstPage::IDD),
  56         m_ignoreHostnameChange( false ),
  57         m_statusKey( NULL ),
  58         m_setupKey( NULL )
  59 {
  60         //{{AFX_DATA_INIT(CFirstPage)
  61         //}}AFX_DATA_INIT
  62
  63         OSStatus err;
  64
  65         err = RegCreateKey( HKEY_LOCAL_MACHINE, kServiceParametersNode L"\\DynDNS\\State\\Hostnames", &m_statusKey );
  66         check_noerr( err );
  67
  68         err = RegCreateKey( HKEY_LOCAL_MACHINE, kServiceParametersNode L"\\DynDNS\\Setup\\Hostnames", &m_setupKey );
  69         check_noerr( err );
  70 }
  71
  72 CFirstPage::~CFirstPage()
  73 {
  74         if ( m_statusKey )
  75         {
  76                 RegCloseKey( m_statusKey );
  77                 m_statusKey = NULL;
  78         }
  79
  80         if ( m_setupKey )
  81         {
  82                 RegCloseKey( m_setupKey );
  83                 m_setupKey = NULL;
  84         }
  85 }
  86
  87
  88 //---------------------------------------------------------------------------------------------------------------------------
  89 //      CFirstPage::DoDataExchange
  90 //---------------------------------------------------------------------------------------------------------------------------
  91
  92 void CFirstPage::DoDataExchange(CDataExchange* pDX)
  93 {
  94         CPropertyPage::DoDataExchange(pDX);
  95         //{{AFX_DATA_MAP(CFirstPage)
  96         //}}AFX_DATA_MAP
  97         DDX_Control(pDX, IDC_EDIT1, m_hostnameControl);
  98         DDX_Control(pDX, IDC_FAILURE, m_failureIcon);
  99         DDX_Control(pDX, IDC_SUCCESS, m_successIcon);
 100 }
 101
 102 BEGIN_MESSAGE_MAP(CFirstPage, CPropertyPage)
 103         //{{AFX_MSG_MAP(CFirstPage)
 104         //}}AFX_MSG_MAP
 105         ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedSharedSecret)
 106         ON_EN_CHANGE(IDC_EDIT1, OnEnChangeHostname)
 107 END_MESSAGE_MAP()
 108
 109
 110 //---------------------------------------------------------------------------------------------------------------------------
 111 //      CFirstPage::OnEnChangedHostname
 112 //---------------------------------------------------------------------------------------------------------------------------
 113
 114 void CFirstPage::OnEnChangeHostname()
 115 {
 116         if ( !m_ignoreHostnameChange )
 117         {
 118                 SetModified( TRUE );
 119         }
 120 }
 121
 122
 123 //---------------------------------------------------------------------------------------------------------------------------
 124 //      CFirstPage::OnBnClickedSharedSecret
 125 //---------------------------------------------------------------------------------------------------------------------------
 126
 127 void CFirstPage::OnBnClickedSharedSecret()
 128 {
 129         CString name;
 130
 131         m_hostnameControl.GetWindowText( name );
 132
 133         CSharedSecret dlg;
 134
 135         dlg.m_key = name;
 136
 137         if ( dlg.DoModal() == IDOK )
 138         {
 139                 DWORD           wakeup = 0;
 140                 DWORD           dwSize = sizeof( DWORD );
 141                 OSStatus        err;
 142
 143                 dlg.Commit( name );
 144
 145                 // We have now updated the secret, however the system service
 146                 // doesn't know about it yet.  So we're going to update the
 147                 // registry with a dummy value which will cause the system
 148                 // service to re-initialize it's DynDNS setup
 149                 //
 150
 151                 RegQueryValueEx( m_setupKey, L"Wakeup", NULL, NULL, (LPBYTE) &wakeup, &dwSize );
 152
 153                 wakeup++;
 154
 155                 err = RegSetValueEx( m_setupKey, L"Wakeup", 0, REG_DWORD, (LPBYTE) &wakeup, sizeof( DWORD ) );
 156                 require_noerr( err, exit );
 157         }
 158
 159 exit:
 160
 161         return;
 162 }
 163
 164
 165 //---------------------------------------------------------------------------------------------------------------------------
 166 //      CFirstPage::SetModified
 167 //---------------------------------------------------------------------------------------------------------------------------
 168
 169 void CFirstPage::SetModified( BOOL bChanged )
 170 {
 171         m_modified = bChanged ? true : false;
 172
 173         CPropertyPage::SetModified( bChanged );
 174 }
 175
 176
 177 //---------------------------------------------------------------------------------------------------------------------------
 178 //      CFirstPage::OnSetActive
 179 //---------------------------------------------------------------------------------------------------------------------------
 180
 181 BOOL
 182 CFirstPage::OnSetActive()
 183 {
 184         TCHAR   name[kDNSServiceMaxDomainName + 1];
 185         DWORD   nameLen = ( kDNSServiceMaxDomainName + 1 ) * sizeof( TCHAR );
 186         DWORD   err;
 187
 188         BOOL b = CPropertyPage::OnSetActive();
 189
 190         m_modified = FALSE;
 191
 192         if ( m_setupKey )
 193         {
 194                 err = RegQueryValueEx( m_setupKey, L"", NULL, NULL, (LPBYTE) name, &nameLen );
 195
 196                 if ( !err )
 197                 {
 198                         m_ignoreHostnameChange = true;
 199                         m_hostnameControl.SetWindowText( name );
 200                         m_ignoreHostnameChange = false;
 201                 }
 202         }
 203
 204         // Check the status of this hostname
 205
 206         err = CheckStatus();
 207         check_noerr( err );
 208
 209         return b;
 210 }
 211
 212
 213 //---------------------------------------------------------------------------------------------------------------------------
 214 //      CFirstPage::OnOK
 215 //---------------------------------------------------------------------------------------------------------------------------
 216
 217 void
 218 CFirstPage::OnOK()
 219 {
 220         if ( m_modified )
 221         {
 222                 Commit();
 223         }
 224 }
 225
 226
 227 //---------------------------------------------------------------------------------------------------------------------------
 228 //      CFirstPage::Commit
 229 //---------------------------------------------------------------------------------------------------------------------------
 230
 231 void
 232 CFirstPage::Commit()
 233 {
 234         DWORD   enabled = 1;
 235         CString name;
 236         DWORD   err;
 237
 238         m_hostnameControl.GetWindowText( name );
 239
 240         // Convert to lower case
 241
 242         name.MakeLower();
 243
 244         // Remove trailing dot
 245
 246         name.TrimRight( '.' );
 247
 248         err = RegSetValueEx( m_setupKey, L"", 0, REG_SZ, (LPBYTE) (LPCTSTR) name, ( name.GetLength() + 1 ) * sizeof( TCHAR ) );
 249         require_noerr( err, exit );
 250
 251         err = RegSetValueEx( m_setupKey, L"Enabled", 0, REG_DWORD, (LPBYTE) &enabled, sizeof( DWORD ) );
 252         require_noerr( err, exit );
 253
 254 exit:
 255
 256         return;
 257 }
 258
 259
 260 //---------------------------------------------------------------------------------------------------------------------------
 261 //      CFirstPage::CheckStatus
 262 //---------------------------------------------------------------------------------------------------------------------------
 263
 264 OSStatus
 265 CFirstPage::CheckStatus()
 266 {
 267         DWORD           status = 0;
 268         DWORD           dwSize = sizeof( DWORD );
 269         OSStatus        err;
 270
 271         // Get the status field
 272
 273         err = RegQueryValueEx( m_statusKey, L"Status", NULL, NULL, (LPBYTE) &status, &dwSize );
 274         require_noerr( err, exit );
 275
 276         ShowStatus( status );
 277
 278 exit:
 279
 280         return kNoErr;
 281 }
 282
 283
 284 //---------------------------------------------------------------------------------------------------------------------------
 285 //      CFirstPage::ShowStatus
 286 //---------------------------------------------------------------------------------------------------------------------------
 287
 288 void
 289 CFirstPage::ShowStatus( DWORD status )
 290 {
 291         if ( status )
 292         {
 293                 m_failureIcon.ShowWindow( SW_HIDE );
 294                 m_successIcon.ShowWindow( SW_SHOW );
 295         }
 296         else
 297         {
 298                 m_failureIcon.ShowWindow( SW_SHOW );
 299                 m_successIcon.ShowWindow( SW_HIDE );
 300         }
 301 }
 302
 303
 304 //---------------------------------------------------------------------------------------------------------------------------
 305 //      CFirstPage::OnRegistryChanged
 306 //---------------------------------------------------------------------------------------------------------------------------
 307
 308 void
 309 CFirstPage::OnRegistryChanged()
 310 {
 311         CheckStatus();
 312 }