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 "CommonResource.h"\r
  22 #include "..\version.h"\r
  23 #include "MessageBox.h"\r
  24 #include ".\checkforupdatesdlg.h"\r
  25 #include "Registry.h"\r
  26 #include "AppUtils.h"\r
  27 #include "TempFile.h"\r
  28 \r
  29 \r
  30 IMPLEMENT_DYNAMIC(CCheckForUpdatesDlg, CStandAloneDialog)\r
  31 CCheckForUpdatesDlg::CCheckForUpdatesDlg(CWnd* pParent /*=NULL*/)\r
  32         : CStandAloneDialog(CCheckForUpdatesDlg::IDD, pParent)\r
  33         , m_bShowInfo(FALSE)\r
  34         , m_bVisible(FALSE)\r
  35 {\r
  36         m_sUpdateDownloadLink = _T("http://code.google.com/p/tortoisegit/downloads");\r
  37         m_sUpdateChangeLogLink = _T("http://code.google.com/p/tortoisegit/wiki/ReleaseNotes");\r
  38 }\r
  39 \r
  40 CCheckForUpdatesDlg::~CCheckForUpdatesDlg()\r
  41 {\r
  42 }\r
  43 \r
  44 void CCheckForUpdatesDlg::DoDataExchange(CDataExchange* pDX)\r
  45 {\r
  46         CStandAloneDialog::DoDataExchange(pDX);\r
  47         DDX_Control(pDX, IDC_LINK, m_link);\r
  48         DDX_Control(pDX, IDC_LINK_CHANGE_LOG, m_ChangeLogLink);\r
  49 }\r
  50 \r
  51 \r
  52 BEGIN_MESSAGE_MAP(CCheckForUpdatesDlg, CStandAloneDialog)\r
  53         ON_STN_CLICKED(IDC_CHECKRESULT, OnStnClickedCheckresult)\r
  54         ON_WM_TIMER()\r
  55         ON_WM_WINDOWPOSCHANGING()\r
  56         ON_WM_SETCURSOR()\r
  57 END_MESSAGE_MAP()\r
  58 \r
  59 BOOL CCheckForUpdatesDlg::OnInitDialog()\r
  60 {\r
  61         CStandAloneDialog::OnInitDialog();\r
  62 \r
  63         CString temp;\r
  64         temp.Format(IDS_CHECKNEWER_YOURVERSION, TSVN_VERMAJOR, TSVN_VERMINOR, TSVN_VERMICRO, TSVN_VERBUILD);\r
  65         SetDlgItemText(IDC_YOURVERSION, temp);\r
  66 \r
  67         DialogEnableWindow(IDOK, FALSE);\r
  68 \r
  69         if (AfxBeginThread(CheckThreadEntry, this)==NULL)\r
  70         {\r
  71                 CMessageBox::Show(NULL, IDS_ERR_THREADSTARTFAILED, IDS_APPNAME, MB_OK | MB_ICONERROR);\r
  72         }\r
  73 \r
  74         SetTimer(100, 1000, NULL);\r
  75         return TRUE;\r
  76 }\r
  77 \r
  78 void CCheckForUpdatesDlg::OnOK()\r
  79 {\r
  80         if (m_bThreadRunning)\r
  81                 return;\r
  82         CStandAloneDialog::OnOK();\r
  83 }\r
  84 \r
  85 void CCheckForUpdatesDlg::OnCancel()\r
  86 {\r
  87         if (m_bThreadRunning)\r
  88                 return;\r
  89         CStandAloneDialog::OnCancel();\r
  90 }\r
  91 \r
  92 UINT CCheckForUpdatesDlg::CheckThreadEntry(LPVOID pVoid)\r
  93 {\r
  94         return ((CCheckForUpdatesDlg*)pVoid)->CheckThread();\r
  95 }\r
  96 \r
  97 UINT CCheckForUpdatesDlg::CheckThread()\r
  98 {\r
  99         m_bThreadRunning = TRUE;\r
 100 \r
 101         CString temp;\r
 102         CString tempfile = CTempFiles::Instance().GetTempFilePath(true).GetWinPathString();\r
 103 \r
 104         CRegString checkurluser = CRegString(_T("Software\\TortoiseGit\\UpdateCheckURL"), _T(""));\r
 105         CRegString checkurlmachine = CRegString(_T("Software\\TortoiseGit\\UpdateCheckURL"), _T(""), FALSE, HKEY_LOCAL_MACHINE);\r
 106         CString sCheckURL = checkurluser;\r
 107         if (sCheckURL.IsEmpty())\r
 108         {\r
 109                 sCheckURL = checkurlmachine;\r
 110                 if (sCheckURL.IsEmpty())\r
 111                         sCheckURL = _T("http://code.google.com/p/tortoisegit/downloads/list");\r
 112         }\r
 113         CoInitialize(NULL);\r
 114         HRESULT res = URLDownloadToFile(NULL, sCheckURL, tempfile, 0, NULL);\r
 115         if (res == S_OK)\r
 116         {\r
 117                 try\r
 118                 {\r
 119                         CStdioFile file(tempfile, CFile::modeRead | CFile::shareDenyWrite);\r
 120                         CString ver;\r
 121                         int major,minor,micro,build;\r
 122                         major=minor=micro=build=0;\r
 123                         unsigned __int64 version=0;\r
 124 \r
 125                         if(file.GetLength()>100)\r
 126                         {\r
 127                                 while(file.ReadString(ver))\r
 128                                 {\r
 129                                         int start;\r
 130                                         while( (start=ver.Find(_T("TortoiseGit-"))) > 0 )\r
 131                                         {\r
 132                                                 ver = ver.Mid(start+CString(_T("TortoiseGit-")).GetLength());\r
 133                                                 int x1,x2,x3,x4;\r
 134                                                 x1=_ttoi(ver)&0xFFFF;\r
 135                                                 ver = ver.Mid(ver.Find('.')+1);\r
 136                                                 x2=_ttoi(ver)&0xFFFF;\r
 137                                                 ver = ver.Mid(ver.Find('.')+1);\r
 138                                                 x3=_ttoi(ver)&0xFFFF;\r
 139                                                 ver = ver.Mid(ver.Find('.')+1);\r
 140                                                 x4=_ttoi(ver)&0xFFFF;\r
 141                                                 \r
 142                                                 unsigned __int64 newversion;\r
 143                                                 newversion = (x1<<48) + (x2<<32) + (x3<<16)+x4;\r
 144                                                 if(newversion>version)\r
 145                                                 {\r
 146                                                         major=x1;\r
 147                                                         minor=x2;\r
 148                                                         micro=x3;\r
 149                                                         build=x4;\r
 150                                                         version = newversion;\r
 151                                                 }\r
 152                                         }\r
 153                                 }\r
 154 \r
 155                         }else if (file.ReadString(ver))\r
 156                         {\r
 157                                 CString vertemp = ver;\r
 158                                 major = _ttoi(vertemp);\r
 159                                 vertemp = vertemp.Mid(vertemp.Find('.')+1);\r
 160                                 minor = _ttoi(vertemp);\r
 161                                 vertemp = vertemp.Mid(vertemp.Find('.')+1);\r
 162                                 micro = _ttoi(vertemp);\r
 163                                 vertemp = vertemp.Mid(vertemp.Find('.')+1);\r
 164                                 build = _ttoi(vertemp);\r
 165                                 version = (major<<48) + (minor<<32) + (micro<<16)+build;\r
 166                         }\r
 167 \r
 168                         {\r
 169                                 BOOL bNewer = FALSE;\r
 170                                 if (major > TSVN_VERMAJOR)\r
 171                                         bNewer = TRUE;\r
 172                                 else if ((minor > TSVN_VERMINOR)&&(major == TSVN_VERMAJOR))\r
 173                                         bNewer = TRUE;\r
 174                                 else if ((micro > TSVN_VERMICRO)&&(minor == TSVN_VERMINOR)&&(major == TSVN_VERMAJOR))\r
 175                                         bNewer = TRUE;\r
 176                                 else if ((build > TSVN_VERBUILD)&&(micro == TSVN_VERMICRO)&&(minor == TSVN_VERMINOR)&&(major == TSVN_VERMAJOR))\r
 177                                         bNewer = TRUE;\r
 178 \r
 179                                 if (version != 0)\r
 180                                 {\r
 181                                         ver.Format(_T("%d.%d.%d.%d"),major,minor,micro,build);\r
 182                                         temp.Format(IDS_CHECKNEWER_CURRENTVERSION, (LPCTSTR)ver);\r
 183                                         SetDlgItemText(IDC_CURRENTVERSION, temp);\r
 184                                         temp.Format(_T("%d.%d.%d.%d"), TSVN_VERMAJOR, TSVN_VERMINOR, TSVN_VERMICRO, TSVN_VERBUILD);\r
 185                                 }\r
 186 \r
 187                                 if (version == 0)\r
 188                                 {\r
 189                                         temp.LoadString(IDS_CHECKNEWER_NETERROR);\r
 190                                         SetDlgItemText(IDC_CHECKRESULT, temp);\r
 191                                 }\r
 192                                 else if (bNewer)\r
 193                                 {\r
 194                                         if(file.ReadString(temp) && !temp.IsEmpty())\r
 195                                         {       // Read the next line, it could contain a message for the user\r
 196                                                 CString tempLink;\r
 197                                                 if(file.ReadString(tempLink) && !tempLink.IsEmpty())\r
 198                                                 {       // Read another line to find out the download link-URL, if any\r
 199                                                         m_sUpdateDownloadLink = tempLink;\r
 200                                                 }\r
 201 \r
 202                                         }\r
 203                                         else\r
 204                                         {\r
 205                                                 temp.LoadString(IDS_CHECKNEWER_NEWERVERSIONAVAILABLE);\r
 206                                         }\r
 207                                         SetDlgItemText(IDC_CHECKRESULT, temp);\r
 208                                         m_bShowInfo = TRUE;\r
 209                                 }\r
 210                                 else\r
 211                                 {\r
 212                                         temp.LoadString(IDS_CHECKNEWER_YOURUPTODATE);\r
 213                                         SetDlgItemText(IDC_CHECKRESULT, temp);\r
 214                                 }\r
 215                         }\r
 216                 }\r
 217                 catch (CException * e)\r
 218                 {\r
 219                         e->Delete();\r
 220                         temp.LoadString(IDS_CHECKNEWER_NETERROR);\r
 221                         SetDlgItemText(IDC_CHECKRESULT, temp);\r
 222                 }\r
 223         }\r
 224         else\r
 225         {\r
 226                 // Try to cache web page;\r
 227 \r
 228                 temp.LoadString(IDS_CHECKNEWER_NETERROR);\r
 229                 SetDlgItemText(IDC_CHECKRESULT, temp);\r
 230         }\r
 231         if (!m_sUpdateDownloadLink.IsEmpty())\r
 232         {\r
 233                 m_link.ShowWindow(SW_SHOW);\r
 234                 m_link.SetURL(m_sUpdateDownloadLink);\r
 235         }\r
 236         if (!m_sUpdateDownloadLink.IsEmpty())\r
 237         {\r
 238                 m_ChangeLogLink.ShowWindow(SW_SHOW);\r
 239                 m_ChangeLogLink.SetURL(m_sUpdateChangeLogLink);\r
 240         }\r
 241 \r
 242         DeleteFile(tempfile);\r
 243         m_bThreadRunning = FALSE;\r
 244         DialogEnableWindow(IDOK, TRUE);\r
 245         return 0;\r
 246 }\r
 247 \r
 248 void CCheckForUpdatesDlg::OnStnClickedCheckresult()\r
 249 {\r
 250         // user clicked on the label, start the browser with our web page\r
 251         HINSTANCE result = ShellExecute(NULL, _T("opennew"), m_sUpdateDownloadLink, NULL,NULL, SW_SHOWNORMAL);\r
 252         if ((UINT)result <= HINSTANCE_ERROR)\r
 253         {\r
 254                 result = ShellExecute(NULL, _T("open"), m_sUpdateDownloadLink, NULL,NULL, SW_SHOWNORMAL);\r
 255         }\r
 256 }\r
 257 \r
 258 void CCheckForUpdatesDlg::OnTimer(UINT_PTR nIDEvent)\r
 259 {\r
 260         if (nIDEvent == 100)\r
 261         {\r
 262                 if (m_bThreadRunning == FALSE)\r
 263                 {\r
 264                         if (m_bShowInfo)\r
 265                         {\r
 266                                 m_bVisible = TRUE;\r
 267                                 ShowWindow(SW_SHOWNORMAL);\r
 268                         }\r
 269                         else\r
 270                         {\r
 271                                 EndDialog(0);\r
 272                         }\r
 273                 }\r
 274         }\r
 275         CStandAloneDialog::OnTimer(nIDEvent);\r
 276 }\r
 277 \r
 278 void CCheckForUpdatesDlg::OnWindowPosChanging(WINDOWPOS* lpwndpos)\r
 279 {\r
 280         CStandAloneDialog::OnWindowPosChanging(lpwndpos);\r
 281         if (m_bVisible == FALSE)\r
 282                 lpwndpos->flags &= ~SWP_SHOWWINDOW;\r
 283 }\r
 284 \r
 285 BOOL CCheckForUpdatesDlg::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)\r
 286 {\r
 287         if ((!m_sUpdateDownloadLink.IsEmpty())&&(pWnd)&&(pWnd == GetDlgItem(IDC_CHECKRESULT)))\r
 288         {\r
 289                 HCURSOR hCur = LoadCursor(NULL, MAKEINTRESOURCE(IDC_HAND));\r
 290                 SetCursor(hCur);\r
 291                 return TRUE;\r
 292         }\r
 293 \r
 294         HCURSOR hCur = LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW));\r
 295         SetCursor(hCur);\r
 296         return CStandAloneDialogTmpl<CDialog>::OnSetCursor(pWnd, nHitTest, message);\r
 297 }\r