src/TortoiseProc/CheckForUpdatesDlg.cpp

   1 // TortoiseSVN - a Windows shell extension for easy version control\r
   2 \r
   3 // Copyright (C) 2003-2008 - TortoiseSVN\r
   4 \r
   5 // This program is free software; you can redistribute it and/or\r
   6 // modify it under the terms of the GNU General Public License\r
   7 // as published by the Free Software Foundation; either version 2\r
   8 // of the License, or (at your option) any later version.\r
   9 \r
  10 // This program is distributed in the hope that it will be useful,\r
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  13 // GNU General Public License for more details.\r
  14 \r
  15 // You should have received a copy of the GNU General Public License\r
  16 // along with this program; if not, write to the Free Software Foundation,\r
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
  18 //\r
  19 #include "stdafx.h"\r
  20 #include "TortoiseProc.h"\r
  21 #include "..\version.h"\r
  22 #include "MessageBox.h"\r
  23 #include ".\checkforupdatesdlg.h"\r
  24 #include "Registry.h"\r
  25 #include "AppUtils.h"\r
  26 #include "TempFile.h"\r
  27 \r
  28 \r
  29 IMPLEMENT_DYNAMIC(CCheckForUpdatesDlg, CStandAloneDialog)\r
  30 CCheckForUpdatesDlg::CCheckForUpdatesDlg(CWnd* pParent /*=NULL*/)\r
  31         : CStandAloneDialog(CCheckForUpdatesDlg::IDD, pParent)\r
  32         , m_bShowInfo(FALSE)\r
  33         , m_bVisible(FALSE)\r
  34 {\r
  35         m_sUpdateDownloadLink = _T("http://tortoisesvn.tigris.org");\r
  36 }\r
  37 \r
  38 CCheckForUpdatesDlg::~CCheckForUpdatesDlg()\r
  39 {\r
  40 }\r
  41 \r
  42 void CCheckForUpdatesDlg::DoDataExchange(CDataExchange* pDX)\r
  43 {\r
  44         CStandAloneDialog::DoDataExchange(pDX);\r
  45         DDX_Control(pDX, IDC_LINK, m_link);\r
  46 }\r
  47 \r
  48 \r
  49 BEGIN_MESSAGE_MAP(CCheckForUpdatesDlg, CStandAloneDialog)\r
  50         ON_STN_CLICKED(IDC_CHECKRESULT, OnStnClickedCheckresult)\r
  51         ON_WM_TIMER()\r
  52         ON_WM_WINDOWPOSCHANGING()\r
  53         ON_WM_SETCURSOR()\r
  54 END_MESSAGE_MAP()\r
  55 \r
  56 BOOL CCheckForUpdatesDlg::OnInitDialog()\r
  57 {\r
  58         CStandAloneDialog::OnInitDialog();\r
  59 \r
  60         CString temp;\r
  61         temp.Format(IDS_CHECKNEWER_YOURVERSION, TSVN_VERMAJOR, TSVN_VERMINOR, TSVN_VERMICRO, TSVN_VERBUILD);\r
  62         SetDlgItemText(IDC_YOURVERSION, temp);\r
  63 \r
  64         DialogEnableWindow(IDOK, FALSE);\r
  65 \r
  66         if (AfxBeginThread(CheckThreadEntry, this)==NULL)\r
  67         {\r
  68                 CMessageBox::Show(NULL, IDS_ERR_THREADSTARTFAILED, IDS_APPNAME, MB_OK | MB_ICONERROR);\r
  69         }\r
  70 \r
  71         SetTimer(100, 1000, NULL);\r
  72         return TRUE;\r
  73 }\r
  74 \r
  75 void CCheckForUpdatesDlg::OnOK()\r
  76 {\r
  77         if (m_bThreadRunning)\r
  78                 return;\r
  79         CStandAloneDialog::OnOK();\r
  80 }\r
  81 \r
  82 void CCheckForUpdatesDlg::OnCancel()\r
  83 {\r
  84         if (m_bThreadRunning)\r
  85                 return;\r
  86         CStandAloneDialog::OnCancel();\r
  87 }\r
  88 \r
  89 UINT CCheckForUpdatesDlg::CheckThreadEntry(LPVOID pVoid)\r
  90 {\r
  91         return ((CCheckForUpdatesDlg*)pVoid)->CheckThread();\r
  92 }\r
  93 \r
  94 UINT CCheckForUpdatesDlg::CheckThread()\r
  95 {\r
  96         m_bThreadRunning = TRUE;\r
  97 \r
  98         CString temp;\r
  99         CString tempfile = CTempFiles::Instance().GetTempFilePath(true).GetWinPathString();\r
 100 \r
 101         CRegString checkurluser = CRegString(_T("Software\\TortoiseSVN\\UpdateCheckURL"), _T(""));\r
 102         CRegString checkurlmachine = CRegString(_T("Software\\TortoiseSVN\\UpdateCheckURL"), _T(""), FALSE, HKEY_LOCAL_MACHINE);\r
 103         CString sCheckURL = checkurluser;\r
 104         if (sCheckURL.IsEmpty())\r
 105         {\r
 106                 sCheckURL = checkurlmachine;\r
 107                 if (sCheckURL.IsEmpty())\r
 108                         sCheckURL = _T("http://tortoisesvn.tigris.org/version.txt");\r
 109         }\r
 110         HRESULT res = URLDownloadToFile(NULL, sCheckURL, tempfile, 0, NULL);\r
 111         if (res == S_OK)\r
 112         {\r
 113                 try\r
 114                 {\r
 115                         CStdioFile file(tempfile, CFile::modeRead | CFile::shareDenyWrite);\r
 116                         CString ver;\r
 117                         if (file.ReadString(ver))\r
 118                         {\r
 119                                 CString vertemp = ver;\r
 120                                 int major = _ttoi(vertemp);\r
 121                                 vertemp = vertemp.Mid(vertemp.Find('.')+1);\r
 122                                 int minor = _ttoi(vertemp);\r
 123                                 vertemp = vertemp.Mid(vertemp.Find('.')+1);\r
 124                                 int micro = _ttoi(vertemp);\r
 125                                 vertemp = vertemp.Mid(vertemp.Find('.')+1);\r
 126                                 int build = _ttoi(vertemp);\r
 127                                 BOOL bNewer = FALSE;\r
 128                                 if (major > TSVN_VERMAJOR)\r
 129                                         bNewer = TRUE;\r
 130                                 else if ((minor > TSVN_VERMINOR)&&(major == TSVN_VERMAJOR))\r
 131                                         bNewer = TRUE;\r
 132                                 else if ((micro > TSVN_VERMICRO)&&(minor == TSVN_VERMINOR)&&(major == TSVN_VERMAJOR))\r
 133                                         bNewer = TRUE;\r
 134                                 else if ((build > TSVN_VERBUILD)&&(micro == TSVN_VERMICRO)&&(minor == TSVN_VERMINOR)&&(major == TSVN_VERMAJOR))\r
 135                                         bNewer = TRUE;\r
 136 \r
 137                                 if (_ttoi(ver)!=0)\r
 138                                 {\r
 139                                         temp.Format(IDS_CHECKNEWER_CURRENTVERSION, (LPCTSTR)ver);\r
 140                                         SetDlgItemText(IDC_CURRENTVERSION, temp);\r
 141                                         temp.Format(_T("%d.%d.%d.%d"), TSVN_VERMAJOR, TSVN_VERMINOR, TSVN_VERMICRO, TSVN_VERBUILD);\r
 142                                 }\r
 143 \r
 144                                 if (_ttoi(ver)==0)\r
 145                                 {\r
 146                                         temp.LoadString(IDS_CHECKNEWER_NETERROR);\r
 147                                         SetDlgItemText(IDC_CHECKRESULT, temp);\r
 148                                 }\r
 149                                 else if (bNewer)\r
 150                                 {\r
 151                                         if(file.ReadString(temp) && !temp.IsEmpty())\r
 152                                         {       // Read the next line, it could contain a message for the user\r
 153                                                 CString tempLink;\r
 154                                                 if(file.ReadString(tempLink) && !tempLink.IsEmpty())\r
 155                                                 {       // Read another line to find out the download link-URL, if any\r
 156                                                         m_sUpdateDownloadLink = tempLink;\r
 157                                                 }\r
 158 \r
 159                                         }\r
 160                                         else\r
 161                                         {\r
 162                                                 temp.LoadString(IDS_CHECKNEWER_NEWERVERSIONAVAILABLE);\r
 163                                         }\r
 164                                         SetDlgItemText(IDC_CHECKRESULT, temp);\r
 165                                         m_bShowInfo = TRUE;\r
 166                                 }\r
 167                                 else\r
 168                                 {\r
 169                                         temp.LoadString(IDS_CHECKNEWER_YOURUPTODATE);\r
 170                                         SetDlgItemText(IDC_CHECKRESULT, temp);\r
 171                                 }\r
 172                         }\r
 173                 }\r
 174                 catch (CException * e)\r
 175                 {\r
 176                         e->Delete();\r
 177                         temp.LoadString(IDS_CHECKNEWER_NETERROR);\r
 178                         SetDlgItemText(IDC_CHECKRESULT, temp);\r
 179                 }\r
 180         }\r
 181         else\r
 182         {\r
 183                 temp.LoadString(IDS_CHECKNEWER_NETERROR);\r
 184                 SetDlgItemText(IDC_CHECKRESULT, temp);\r
 185         }\r
 186         if (!m_sUpdateDownloadLink.IsEmpty())\r
 187         {\r
 188                 m_link.ShowWindow(SW_SHOW);\r
 189                 m_link.SetURL(m_sUpdateDownloadLink);\r
 190         }\r
 191 \r
 192         DeleteFile(tempfile);\r
 193         m_bThreadRunning = FALSE;\r
 194         DialogEnableWindow(IDOK, TRUE);\r
 195         return 0;\r
 196 }\r
 197 \r
 198 void CCheckForUpdatesDlg::OnStnClickedCheckresult()\r
 199 {\r
 200         // user clicked on the label, start the browser with our web page\r
 201         HINSTANCE result = ShellExecute(NULL, _T("opennew"), m_sUpdateDownloadLink, NULL,NULL, SW_SHOWNORMAL);\r
 202         if ((UINT)result <= HINSTANCE_ERROR)\r
 203         {\r
 204                 result = ShellExecute(NULL, _T("open"), m_sUpdateDownloadLink, NULL,NULL, SW_SHOWNORMAL);\r
 205         }\r
 206 }\r
 207 \r
 208 void CCheckForUpdatesDlg::OnTimer(UINT_PTR nIDEvent)\r
 209 {\r
 210         if (nIDEvent == 100)\r
 211         {\r
 212                 if (m_bThreadRunning == FALSE)\r
 213                 {\r
 214                         if (m_bShowInfo)\r
 215                         {\r
 216                                 m_bVisible = TRUE;\r
 217                                 ShowWindow(SW_SHOWNORMAL);\r
 218                         }\r
 219                         else\r
 220                         {\r
 221                                 EndDialog(0);\r
 222                         }\r
 223                 }\r
 224         }\r
 225         CStandAloneDialog::OnTimer(nIDEvent);\r
 226 }\r
 227 \r
 228 void CCheckForUpdatesDlg::OnWindowPosChanging(WINDOWPOS* lpwndpos)\r
 229 {\r
 230         CStandAloneDialog::OnWindowPosChanging(lpwndpos);\r
 231         if (m_bVisible == FALSE)\r
 232                 lpwndpos->flags &= ~SWP_SHOWWINDOW;\r
 233 }\r
 234 \r
 235 BOOL CCheckForUpdatesDlg::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)\r
 236 {\r
 237         if ((!m_sUpdateDownloadLink.IsEmpty())&&(pWnd)&&(pWnd == GetDlgItem(IDC_CHECKRESULT)))\r
 238         {\r
 239                 HCURSOR hCur = LoadCursor(NULL, MAKEINTRESOURCE(IDC_HAND));\r
 240                 SetCursor(hCur);\r
 241                 return TRUE;\r
 242         }\r
 243 \r
 244         HCURSOR hCur = LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW));\r
 245         SetCursor(hCur);\r
 246         return CStandAloneDialogTmpl<CDialog>::OnSetCursor(pWnd, nHitTest, message);\r
 247 }\r