DWORD CFileDownloader::Download( LPCTSTR lpszURL, LPCTSTR lpszFilename, LPCTSTR lpszRefererUrl, LPVOID pUserData, BOOL bUseCache, BOOL bUseProxyConfig )
{
m_Stopped = FALSE;
if(!SplitDownloadUrl( lpszURL, m_strHostname, m_strHostPath, m_strHostFilename ))
return FALSE;
m_pUserData = pUserData;
m_strDownloadURL = lpszURL;
m_strDownloadFile = lpszFilename;
// Check the tmp file
m_strDownloadFileTemp = m_strDownloadFile + _T(".tmp");
m_strDownloadFileInfo = m_strDownloadFile + _T(".nfo");
// Check if file exists
if( bUseCache && IsFileExist(m_strDownloadFile) )
{
return TRUE;
}
else if(!bUseCache)
{
DeleteFile(m_strDownloadFileTemp);
DeleteFile(m_strDownloadFileInfo);
DeleteFile(m_strDownloadFile);
}
CPubConfig::T_ProxySetting proxyconfig;
CPubConfig pubconfig;
pubconfig.LoadProxyConfig(proxyconfig);
SetProxySetting(proxyconfig);
INT64 lContentSize = 0;
INT64 lFileSize = 0;
if( IsFileExist(m_strDownloadFileTemp) && IsFileExist(m_strDownloadFileInfo) )
{
CString strLastModified;
BOOL notModified = FALSE;
if( file_get_contents(m_strDownloadFileInfo, strLastModified) )
{
LPCTSTR lpszLengthTag = _T("; length=");
LPCTSTR pszLen = _tcsstr(strLastModified, lpszLengthTag);
if(pszLen)
{
pszLen+= _tcslen(lpszLengthTag);
lContentSize = _ttoi64(pszLen);
}
// 检查文件是否完全下载完成了
lFileSize = file_get_size( m_strDownloadFileTemp );
if(lFileSize>0 && lFileSize==lContentSize)
{
MoveFile(m_strDownloadFileTemp, m_strDownloadFile);
DeleteFile(m_strDownloadFileInfo);
return TRUE;
}
if( _CheckIfModifiedSince(lpszURL, strLastModified, bUseProxyConfig, notModified) && notModified )
{
}
else
{
lFileSize = 0;
}
}
}
// 如果文件已经过期, 或者文件的信息文件不存在, 都删除旧下载临时文件
if(lFileSize==0)
{
DeleteFile(m_strDownloadFileTemp);
DeleteFile(m_strDownloadFileInfo);
}
// Prepare file
_CloseFileHandler();
m_hFile = CreateFile(m_strDownloadFileTemp, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if( m_hFile==INVALID_HANDLE_VALUE )
return FALSE;
SetFilePointer( m_hFile, lFileSize, 0, FILE_BEGIN );
if(m_pBuffer==NULL)
m_pBuffer = new BYTE[HTTP_BUFFER_SIZE];
INT nRetry = HTTP_DEFAULT_RETYR;
INT nRetried = 0;
do
{
INT iRet = _DownloadFileFrom(lFileSize, lContentSize, bUseProxyConfig);
DEBUG_TRACE(_T("FD:_DownloadFileFrom %I64d/%I64d LastError:%d Ret:%d"), lFileSize, lContentSize, GetLastError(), iRet);
_Cleanup();
if(iRet>0)
{
// 考虑socket 被主动关闭
if(lFileSize>=lContentSize)
break;
nRetry = HTTP_DEFAULT_RETYR;
}
else if(iRet==0)
{
--nRetry;
}
else if(iRet==-1)
{
// 文件长度不匹配! 需要删了文件, 然后重新下载
_CloseFileHandler();
DeleteFile(m_strDownloadFileTemp);
DeleteFile(m_strDownloadFileInfo);
lFileSize = lContentSize = 0;
m_hFile = CreateFile(m_strDownloadFileTemp, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if( m_hFile==INVALID_HANDLE_VALUE )
break;
--nRetry;
}
else if(iRet==-2)
{
// 写入文件失败, 直接返回
break;
}
else
{
ATLASSERT(FALSE);
break;
}
++ nRetried;
} while (!m_Stopped && nRetry>0 && nRetried<HTTP_DEFAULT_MAXRETYR);
_CloseFileHandler();
BOOL bFileDone = FALSE;
if(lContentSize==0)
{
// 163.com 等页面
if(lFileSize==0)
{
DeleteFile(m_strDownloadFileTemp);
}
else if(!m_Stopped)
{
bFileDone = TRUE;
}
}
else
{
bFileDone = lFileSize>=lContentSize;
}
if(bFileDone)
{
MoveFile(m_strDownloadFileTemp, m_strDownloadFile);
DeleteFile(m_strDownloadFileInfo);
}
BOOL bRet = PathFileExists(m_strDownloadFile);
_FireFileDownloaderEvent(bRet ? IFileDownloaderObserver::DOWNLOAD_COMPLETE : IFileDownloaderObserver::DOWNLOAD_ERROR);
return bRet;
}
// write QSettings values
bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, int role)
{
bool successful = true; /* set to false on parse error */
if(role == Qt::EditRole)
{
QSettings settings;
switch(index.row())
{
case StartAtStartup:
successful = GUIUtil::SetStartOnSystemStartup(value.toBool());
break;
case HideTrayIcon:
fHideTrayIcon = value.toBool();
settings.setValue("fHideTrayIcon", fHideTrayIcon);
Q_EMIT hideTrayIconChanged(fHideTrayIcon);
break;
case MinimizeToTray:
fMinimizeToTray = value.toBool();
settings.setValue("fMinimizeToTray", fMinimizeToTray);
break;
case MapPortUPnP: // core option - can be changed on-the-fly
settings.setValue("fUseUPnP", value.toBool());
MapPort(value.toBool());
break;
case MinimizeOnClose:
fMinimizeOnClose = value.toBool();
settings.setValue("fMinimizeOnClose", fMinimizeOnClose);
break;
// default proxy
case ProxyUse:
if (settings.value("fUseProxy") != value) {
settings.setValue("fUseProxy", value.toBool());
setRestartRequired(true);
}
break;
case ProxyIP: {
auto ip_port = GetProxySetting(settings, "addrProxy");
if (!ip_port.is_set || ip_port.ip != value.toString()) {
ip_port.ip = value.toString();
SetProxySetting(settings, "addrProxy", ip_port);
setRestartRequired(true);
}
}
break;
case ProxyPort: {
auto ip_port = GetProxySetting(settings, "addrProxy");
if (!ip_port.is_set || ip_port.port != value.toString()) {
ip_port.port = value.toString();
SetProxySetting(settings, "addrProxy", ip_port);
setRestartRequired(true);
}
}
break;
// separate Tor proxy
case ProxyUseTor:
if (settings.value("fUseSeparateProxyTor") != value) {
settings.setValue("fUseSeparateProxyTor", value.toBool());
setRestartRequired(true);
}
break;
case ProxyIPTor: {
auto ip_port = GetProxySetting(settings, "addrSeparateProxyTor");
if (!ip_port.is_set || ip_port.ip != value.toString()) {
ip_port.ip = value.toString();
SetProxySetting(settings, "addrSeparateProxyTor", ip_port);
setRestartRequired(true);
}
}
break;
case ProxyPortTor: {
auto ip_port = GetProxySetting(settings, "addrSeparateProxyTor");
if (!ip_port.is_set || ip_port.port != value.toString()) {
ip_port.port = value.toString();
SetProxySetting(settings, "addrSeparateProxyTor", ip_port);
setRestartRequired(true);
}
}
break;
#ifdef ENABLE_WALLET
case SpendZeroConfChange:
if (settings.value("bSpendZeroConfChange") != value) {
settings.setValue("bSpendZeroConfChange", value);
setRestartRequired(true);
}
break;
#endif
case DisplayUnit:
setDisplayUnit(value);
break;
case ThirdPartyTxUrls:
if (strThirdPartyTxUrls != value.toString()) {
strThirdPartyTxUrls = value.toString();
settings.setValue("strThirdPartyTxUrls", strThirdPartyTxUrls);
setRestartRequired(true);
}
break;
case Language:
if (settings.value("language") != value) {
settings.setValue("language", value);
setRestartRequired(true);
}
break;
case CoinControlFeatures:
fCoinControlFeatures = value.toBool();
settings.setValue("fCoinControlFeatures", fCoinControlFeatures);
Q_EMIT coinControlFeaturesChanged(fCoinControlFeatures);
break;
case DatabaseCache:
if (settings.value("nDatabaseCache") != value) {
settings.setValue("nDatabaseCache", value);
setRestartRequired(true);
}
break;
case ThreadsScriptVerif:
if (settings.value("nThreadsScriptVerif") != value) {
settings.setValue("nThreadsScriptVerif", value);
setRestartRequired(true);
}
break;
case Listen:
if (settings.value("fListen") != value) {
settings.setValue("fListen", value);
setRestartRequired(true);
}
break;
default:
break;
}
}
Q_EMIT dataChanged(index, index);
return successful;
}
