UINT CCheckForUpdatesDlg::CheckThread()
{
m_bThreadRunning = TRUE;
CString temp;
CString tempfile = CTempFiles::Instance().GetTempFilePath(true).GetWinPathString();
bool official = false;
CRegString checkurluser = CRegString(_T("Software\\TortoiseGit\\UpdateCheckURL"), _T(""));
CRegString checkurlmachine = CRegString(_T("Software\\TortoiseGit\\UpdateCheckURL"), _T(""), FALSE, HKEY_LOCAL_MACHINE);
CString sCheckURL = checkurluser;
if (sCheckURL.IsEmpty())
{
sCheckURL = checkurlmachine;
if (sCheckURL.IsEmpty())
{
official = true;
bool checkPreview = false;
#if PREVIEW
checkPreview = true;
#else
CRegStdDWORD regCheckPreview(L"Software\\TortoiseGit\\VersionCheckPreview", FALSE);
if (DWORD(regCheckPreview))
checkPreview = true;
#endif
if (checkPreview)
{
sCheckURL = _T("https://versioncheck.tortoisegit.org/version-preview.txt");
SetDlgItemText(IDC_SOURCE, _T("Using preview release channel"));
}
else
sCheckURL = _T("https://versioncheck.tortoisegit.org/version.txt");
}
}
if (!official && sCheckURL.Find(_T("://versioncheck.tortoisegit.org/")) > 0)
official = true;
if (!official)
SetDlgItemText(IDC_SOURCE, _T("Using (unofficial) release channel: ") + sCheckURL);
CString ver;
CAutoConfig versioncheck(true);
CString errorText;
DWORD ret = m_updateDownloader->DownloadFile(sCheckURL, tempfile, false);
if (!ret && official)
{
CString signatureTempfile = CTempFiles::Instance().GetTempFilePath(true).GetWinPathString();
ret = m_updateDownloader->DownloadFile(sCheckURL + SIGNATURE_FILE_ENDING, signatureTempfile, false);
if (ret || VerifyIntegrity(tempfile, signatureTempfile, m_updateDownloader))
{
CString error = _T("Could not verify digital signature.");
if (ret)
error += _T("\r\nError: ") + GetWinINetError(ret) + _T(" (on ") + sCheckURL + SIGNATURE_FILE_ENDING + _T(")");
SetDlgItemText(IDC_CHECKRESULT, error);
DeleteUrlCacheEntry(sCheckURL);
DeleteUrlCacheEntry(sCheckURL + SIGNATURE_FILE_ENDING);
goto finish;
}
}
else if (ret)
{
DeleteUrlCacheEntry(sCheckURL);
if (CRegDWORD(_T("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\GlobalUserOffline"), 0))
errorText.LoadString(IDS_OFFLINEMODE); // offline mode enabled
else
errorText.Format(IDS_CHECKNEWER_NETERROR_FORMAT, (LPCTSTR)(GetWinINetError(ret) + _T(" URL: ") + sCheckURL), ret);
SetDlgItemText(IDC_CHECKRESULT, errorText);
goto finish;
}
git_config_add_file_ondisk(versioncheck, CUnicodeUtils::GetUTF8(tempfile), GIT_CONFIG_LEVEL_GLOBAL, 0);
unsigned int major, minor, micro, build;
major = minor = micro = build = 0;
unsigned __int64 version = 0;
if (!versioncheck.GetString(_T("tortoisegit.version"), ver))
{
CString vertemp = ver;
major = _ttoi(vertemp);
vertemp = vertemp.Mid(vertemp.Find('.') + 1);
minor = _ttoi(vertemp);
vertemp = vertemp.Mid(vertemp.Find('.') + 1);
micro = _ttoi(vertemp);
vertemp = vertemp.Mid(vertemp.Find('.') + 1);
build = _ttoi(vertemp);
version = major;
version <<= 16;
version += minor;
version <<= 16;
version += micro;
version <<= 16;
version += build;
if (version == 0)
{
temp.LoadString(IDS_CHECKNEWER_NETERROR);
SetDlgItemText(IDC_CHECKRESULT, temp);
goto finish;
}
// another versionstring for the filename can be provided
// this is needed for preview releases
vertemp.Empty();
versioncheck.GetString(_T("tortoisegit.versionstring"), vertemp);
if (!vertemp.IsEmpty())
ver = vertemp;
}
else
{
errorText = _T("Could not parse version check file: ") + g_Git.GetLibGit2LastErr();
SetDlgItemText(IDC_CHECKRESULT, errorText);
DeleteUrlCacheEntry(sCheckURL);
goto finish;
}
{
BOOL bNewer = FALSE;
if (m_bForce)
bNewer = TRUE;
else if (major > TGIT_VERMAJOR)
bNewer = TRUE;
else if ((minor > TGIT_VERMINOR) && (major == TGIT_VERMAJOR))
bNewer = TRUE;
else if ((micro > TGIT_VERMICRO) && (minor == TGIT_VERMINOR) && (major == TGIT_VERMAJOR))
bNewer = TRUE;
else if ((build > TGIT_VERBUILD) && (micro == TGIT_VERMICRO) && (minor == TGIT_VERMINOR) && (major == TGIT_VERMAJOR))
bNewer = TRUE;
CString versionstr;
versionstr.Format(_T("%u.%u.%u.%u"), major, minor, micro, build);
if (versionstr != ver)
versionstr += _T(" (") + ver + _T(")");
temp.Format(IDS_CHECKNEWER_CURRENTVERSION, (LPCTSTR)versionstr);
SetDlgItemText(IDC_CURRENTVERSION, temp);
if (bNewer)
{
versioncheck.GetString(_T("tortoisegit.infotext"), temp);
if (!temp.IsEmpty())
{
CString tempLink;
versioncheck.GetString(_T("tortoisegit.infotexturl"), tempLink);
if (!tempLink.IsEmpty()) // find out the download link-URL, if any
m_sUpdateDownloadLink = tempLink;
}
else
temp.LoadString(IDS_CHECKNEWER_NEWERVERSIONAVAILABLE);
SetDlgItemText(IDC_CHECKRESULT, temp);
FillChangelog(versioncheck, official);
FillDownloads(versioncheck, ver);
// Show download controls
RECT rectWindow, rectProgress, rectGroupDownloads, rectOKButton;
GetWindowRect(&rectWindow);
m_progress.GetWindowRect(&rectProgress);
GetDlgItem(IDC_GROUP_DOWNLOADS)->GetWindowRect(&rectGroupDownloads);
GetDlgItem(IDOK)->GetWindowRect(&rectOKButton);
LONG bottomDistance = rectWindow.bottom - rectOKButton.bottom;
OffsetRect(&rectOKButton, 0, (rectGroupDownloads.bottom + (rectGroupDownloads.bottom - rectProgress.bottom)) - rectOKButton.top);
rectWindow.bottom = rectOKButton.bottom + bottomDistance;
MoveWindow(&rectWindow);
::MapWindowPoints(nullptr, GetSafeHwnd(), (LPPOINT)&rectOKButton, 2);
if (CRegDWORD(_T("Software\\TortoiseGit\\VersionCheck"), TRUE) != FALSE && !m_bForce && !m_bShowInfo)
{
GetDlgItem(IDC_DONOTASKAGAIN)->ShowWindow(SW_SHOW);
rectOKButton.left += 60;
temp.LoadString(IDS_REMINDMELATER);
GetDlgItem(IDOK)->SetWindowText(temp);
rectOKButton.right += 160;
}
GetDlgItem(IDOK)->MoveWindow(&rectOKButton);
m_ctrlFiles.ShowWindow(SW_SHOW);
GetDlgItem(IDC_GROUP_DOWNLOADS)->ShowWindow(SW_SHOW);
CenterWindow();
m_bShowInfo = TRUE;
}
else if (m_bShowInfo)
{
temp.LoadString(IDS_CHECKNEWER_YOURUPTODATE);
SetDlgItemText(IDC_CHECKRESULT, temp);
FillChangelog(versioncheck, official);
}
}
finish:
if (!m_sUpdateDownloadLink.IsEmpty())
{
m_link.ShowWindow(SW_SHOW);
m_link.SetURL(m_sUpdateDownloadLink);
}
m_bThreadRunning = FALSE;
DialogEnableWindow(IDOK, TRUE);
return 0;
}
UINT CCheckForUpdatesDlg::CheckThread()
{
m_bThreadRunning = TRUE;
CString temp;
CString tempfile = CTempFiles::Instance().GetTempFilePath(true).GetWinPathString();
CRegString checkurluser = CRegString(_T("Software\\TortoiseGit\\UpdateCheckURL"), _T(""));
CRegString checkurlmachine = CRegString(_T("Software\\TortoiseGit\\UpdateCheckURL"), _T(""), FALSE, HKEY_LOCAL_MACHINE);
CString sCheckURL = checkurluser;
if (sCheckURL.IsEmpty())
{
sCheckURL = checkurlmachine;
if (sCheckURL.IsEmpty())
{
bool checkPreview = false;
#if PREVIEW
checkPreview = true;
#else
CRegStdDWORD regCheckPreview(L"Software\\TortoiseGit\\VersionCheckPreview", FALSE);
if (DWORD(regCheckPreview))
checkPreview = true;
#endif
if (checkPreview)
sCheckURL = _T("http://version.tortoisegit.googlecode.com/git/version-preview.txt");
else
sCheckURL = _T("http://version.tortoisegit.googlecode.com/git/version.txt");
}
}
CoInitialize(NULL);
HRESULT res = URLDownloadToFile(NULL, sCheckURL, tempfile, 0, NULL);
if (res == S_OK)
{
try
{
CStdioFile file(tempfile, CFile::modeRead | CFile::shareDenyWrite);
CString ver;
unsigned int major,minor,micro,build;
major=minor=micro=build=0;
unsigned __int64 version=0;
if (file.ReadString(ver))
{
CString vertemp = ver;
// another versionstring for the filename can be provided after a semicolon
// this is needed for preview releases
int differentFilenamePos = vertemp.Find(_T(";"));
if (differentFilenamePos > 0)
{
vertemp = vertemp.Left(differentFilenamePos);
ver = ver.Mid(differentFilenamePos + 1);
}
major = _ttoi(vertemp);
vertemp = vertemp.Mid(vertemp.Find('.')+1);
minor = _ttoi(vertemp);
vertemp = vertemp.Mid(vertemp.Find('.')+1);
micro = _ttoi(vertemp);
vertemp = vertemp.Mid(vertemp.Find('.')+1);
build = _ttoi(vertemp);
version = major;
version <<= 16;
version += minor;
version <<= 16;
version += micro;
version <<= 16;
version += build;
}
{
BOOL bNewer = FALSE;
if (m_bForce)
bNewer = TRUE;
if (major > TGIT_VERMAJOR)
bNewer = TRUE;
else if ((minor > TGIT_VERMINOR)&&(major == TGIT_VERMAJOR))
bNewer = TRUE;
else if ((micro > TGIT_VERMICRO)&&(minor == TGIT_VERMINOR)&&(major == TGIT_VERMAJOR))
bNewer = TRUE;
else if ((build > TGIT_VERBUILD)&&(micro == TGIT_VERMICRO)&&(minor == TGIT_VERMINOR)&&(major == TGIT_VERMAJOR))
bNewer = TRUE;
if (version != 0)
{
CString version;
version.Format(_T("%d.%d.%d.%d"),major,minor,micro,build);
if (version != ver)
version += _T(" (") + ver + _T(")");
temp.Format(IDS_CHECKNEWER_CURRENTVERSION, (LPCTSTR)version);
SetDlgItemText(IDC_CURRENTVERSION, temp);
}
if (version == 0)
{
temp.LoadString(IDS_CHECKNEWER_NETERROR);
SetDlgItemText(IDC_CHECKRESULT, temp);
}
else if (bNewer)
{
if(file.ReadString(temp) && !temp.IsEmpty())
{ // Read the next line, it could contain a message for the user
CString tempLink;
if(file.ReadString(tempLink) && !tempLink.IsEmpty())
{ // Read another line to find out the download link-URL, if any
m_sUpdateDownloadLink = tempLink;
}
}
else
{
temp.LoadString(IDS_CHECKNEWER_NEWERVERSIONAVAILABLE);
CString tempLink;
file.ReadString(tempLink);
}
SetDlgItemText(IDC_CHECKRESULT, temp);
m_bShowInfo = TRUE;
FillChangelog(file);
FillDownloads(file, ver);
// Show download controls
RECT rectWindow, rectProgress, rectGroupDownloads, rectOKButton;
GetWindowRect(&rectWindow);
m_progress.GetWindowRect(&rectProgress);
GetDlgItem(IDC_GROUP_DOWNLOADS)->GetWindowRect(&rectGroupDownloads);
GetDlgItem(IDOK)->GetWindowRect(&rectOKButton);
LONG bottomDistance = rectWindow.bottom - rectOKButton.bottom;
OffsetRect(&rectOKButton, 0, (rectGroupDownloads.bottom + (rectGroupDownloads.bottom - rectProgress.bottom)) - rectOKButton.top);
rectWindow.bottom = rectOKButton.bottom + bottomDistance;
MoveWindow(&rectWindow);
::MapWindowPoints(NULL, GetSafeHwnd(), (LPPOINT)&rectOKButton, 2);
GetDlgItem(IDOK)->MoveWindow(&rectOKButton);
m_ctrlFiles.ShowWindow(SW_SHOW);
GetDlgItem(IDC_GROUP_DOWNLOADS)->ShowWindow(SW_SHOW);
CenterWindow();
}
else
{
temp.LoadString(IDS_CHECKNEWER_YOURUPTODATE);
SetDlgItemText(IDC_CHECKRESULT, temp);
file.ReadString(temp);
file.ReadString(temp);
FillChangelog(file);
}
}
}
catch (CException * e)
{
e->Delete();
temp.LoadString(IDS_CHECKNEWER_NETERROR);
SetDlgItemText(IDC_CHECKRESULT, temp);
}
}
else
{
// Try to cache web page;
temp.LoadString(IDS_CHECKNEWER_NETERROR);
SetDlgItemText(IDC_CHECKRESULT, temp);
}
if (!m_sUpdateDownloadLink.IsEmpty())
{
m_link.ShowWindow(SW_SHOW);
m_link.SetURL(m_sUpdateDownloadLink);
}
DeleteFile(tempfile);
m_bThreadRunning = FALSE;
DialogEnableWindow(IDOK, TRUE);
return 0;
}
