Ejemplo n.º 1
0
BOOL DownloadWebPageW(std::string& page, HINTERNET hInternet, LPCWSTR url)
{
	TRACEST(_T("DownloadWebPageW"), CW2CT(url));
	BOOL bDownloadSuccess = FALSE;
	if (hInternet == NULL)
		return FALSE;
	HINTERNET hFile = InternetOpenUrlW(hInternet, url, NULL, 0, INTERNET_FLAG_NO_CACHE_WRITE, 0);
	if (hFile)
	{   
		bDownloadSuccess = ReadInternetFile2StringW(hFile, page);
		InternetCloseHandle(hFile);
	}
	else
		HandleInternetError(_T("DownloadWebPage. InternetOpenUrlW"));
	return bDownloadSuccess;
}
Ejemplo n.º 2
0
CString GetHttpString( LPCWSTR pszUrl )
{
	HINTERNET hInternet1 = NULL;
	HINTERNET hInternet2 = NULL;
	CString strPageContent;

	do 
	{
		hInternet1 = InternetOpenW(NULL,INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,NULL);
		if (NULL == hInternet1)
		{
			break;
		}
		BOOL bOption = TRUE;
		BOOL bSetRes = InternetSetOption(hInternet1,INTERNET_OPTION_HTTP_DECODING,&bOption,sizeof(BOOL));

		WCHAR szHeaderAdd[] = L"Accept-Encoding: gzip, deflate";
		HINTERNET hInternet2 = InternetOpenUrlW(hInternet1,pszUrl,szHeaderAdd,wcslen(szHeaderAdd),INTERNET_FLAG_NO_CACHE_WRITE,NULL);
		if (NULL == hInternet2)
		{
			break;
		}


		DWORD dwReadDataLength = NULL;
		BOOL bRet = TRUE;
		do 
		{
			CHAR chReadBuffer[4097];
			bRet = InternetReadFile(hInternet2,chReadBuffer,4096,&dwReadDataLength);
			chReadBuffer[dwReadDataLength] = 0;
			strPageContent+=chReadBuffer;
		} while (bRet && NULL != dwReadDataLength);

	} while (FALSE);

	InternetCloseHandle(hInternet2);
	InternetCloseHandle(hInternet1);

	return strPageContent;
}
Ejemplo n.º 3
0
static HRESULT GopherProtocol_open_request(Protocol *prot, IUri *uri, DWORD request_flags,
        HINTERNET internet_session, IInternetBindInfo *bind_info)
{
    GopherProtocol *This = impl_from_Protocol(prot);
    BSTR url;
    HRESULT hres;

    hres = IUri_GetAbsoluteUri(uri, &url);
    if(FAILED(hres))
        return hres;

    This->base.request = InternetOpenUrlW(internet_session, url, NULL, 0,
            request_flags, (DWORD_PTR)&This->base);
    SysFreeString(url);
    if (!This->base.request && GetLastError() != ERROR_IO_PENDING) {
        WARN("InternetOpenUrl failed: %d\n", GetLastError());
        return INET_E_RESOURCE_NOT_FOUND;
    }

    return S_OK;
}
Ejemplo n.º 4
0
static
DWORD WINAPI
ThreadFunc(LPVOID Context)
{
    CComPtr<IBindStatusCallback> dl;
    WCHAR path[MAX_PATH];
    LPWSTR p;
    HWND Dlg = (HWND) Context;
    ULONG dwContentLen, dwBytesWritten, dwBytesRead, dwStatus;
    ULONG dwCurrentBytesRead = 0;
    ULONG dwStatusLen = sizeof(dwStatus);
    BOOL bCancelled = FALSE;
    BOOL bTempfile = FALSE;
    BOOL bCab = FALSE;
    HINTERNET hOpen = NULL;
    HINTERNET hFile = NULL;
    HANDLE hOut = INVALID_HANDLE_VALUE;
    unsigned char lpBuffer[4096];
    PCWSTR lpszAgent = L"RApps/1.0";
    URL_COMPONENTS urlComponents;
    size_t urlLength;

    /* built the path for the download */
    p = wcsrchr(AppInfo->szUrlDownload, L'/');

    if (!p)
        goto end;

        if (wcscmp(AppInfo->szUrlDownload, APPLICATION_DATABASE_URL) == 0)
        {
            bCab = TRUE;
            if (!GetStorageDirectory(path, sizeof(path) / sizeof(path[0])))
                goto end;
        }
        else
        {
            if (FAILED(StringCbCopyW(path, sizeof(path),  SettingsInfo.szDownloadDir)))
                goto end;
        }


    if (GetFileAttributesW(path) == INVALID_FILE_ATTRIBUTES)
    {
        if (!CreateDirectoryW(path, NULL))
            goto end;
    }

    if (FAILED(StringCbCatW(path, sizeof(path), L"\\")))
        goto end;
    if (FAILED(StringCbCatW(path, sizeof(path), p + 1)))
        goto end;

    /* download it */
    bTempfile = TRUE;
    CDownloadDialog_Constructor(Dlg, &bCancelled, IID_PPV_ARG(IBindStatusCallback, &dl));

    if (dl == NULL)
        goto end;

    switch(SettingsInfo.Proxy)
    {
        case 0: /* preconfig */
            hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
            break;
        case 1: /* direct (no proxy) */
            hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
            break;
        case 2: /* use proxy */
            hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_PROXY, SettingsInfo.szProxyServer, SettingsInfo.szNoProxyFor, 0);
            break;
        default: /* preconfig */
            hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
            break;
    }

    if (!hOpen)
        goto end;

    hFile = InternetOpenUrlW(hOpen, AppInfo->szUrlDownload, NULL, 0, INTERNET_FLAG_PRAGMA_NOCACHE|INTERNET_FLAG_KEEP_CONNECTION, 0);
    if (!hFile)
        goto end;

    if (!HttpQueryInfoW(hFile, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER, &dwStatus, &dwStatusLen, NULL))
        goto end;

    if(dwStatus != HTTP_STATUS_OK)
    {
        WCHAR szMsgText[MAX_STR_LEN];

        if (!LoadStringW(hInst, IDS_UNABLE_TO_DOWNLOAD, szMsgText, sizeof(szMsgText) / sizeof(WCHAR)))
            goto end;

        MessageBoxW(hMainWnd, szMsgText, NULL, MB_OK | MB_ICONERROR);
        goto end;
    }

    dwStatusLen = sizeof(dwStatus);

    memset(&urlComponents, 0, sizeof(urlComponents));
    urlComponents.dwStructSize = sizeof(urlComponents);

    if(FAILED(StringCbLengthW(AppInfo->szUrlDownload, sizeof(AppInfo->szUrlDownload), &urlLength)))
        goto end;
    
    urlComponents.dwSchemeLength = urlLength*sizeof(WCHAR);
    urlComponents.lpszScheme = (PWSTR)malloc(urlComponents.dwSchemeLength);
    
    if(!InternetCrackUrlW(AppInfo->szUrlDownload, urlLength+1, ICU_DECODE | ICU_ESCAPE, &urlComponents))
        goto end;
    
    if(urlComponents.nScheme == INTERNET_SCHEME_HTTP || urlComponents.nScheme == INTERNET_SCHEME_HTTPS)
        HttpQueryInfo(hFile, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &dwContentLen, &dwStatus, 0);

    if(urlComponents.nScheme == INTERNET_SCHEME_FTP)
        dwContentLen = FtpGetFileSize(hFile, &dwStatus);

    free(urlComponents.lpszScheme);

    hOut = CreateFileW(path, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, NULL);

    if (hOut == INVALID_HANDLE_VALUE)
        goto end;

    do
    {
        if (!InternetReadFile(hFile, lpBuffer, _countof(lpBuffer), &dwBytesRead)) goto end;
        if (!WriteFile(hOut, &lpBuffer[0], dwBytesRead, &dwBytesWritten, NULL)) goto end;
        dwCurrentBytesRead += dwBytesRead;
        dl->OnProgress(dwCurrentBytesRead, dwContentLen, 0, AppInfo->szUrlDownload);
    }
    while (dwBytesRead);

    CloseHandle(hOut);
    hOut = INVALID_HANDLE_VALUE;

    if (bCancelled)
        goto end;

    ShowWindow(Dlg, SW_HIDE);

    /* run it */
    if (!bCab)
        ShellExecuteW( NULL, L"open", path, NULL, NULL, SW_SHOWNORMAL );

end:
    if (hOut != INVALID_HANDLE_VALUE)
        CloseHandle(hOut);

    InternetCloseHandle(hFile);
    InternetCloseHandle(hOpen);

    if (bTempfile)
    {
        if (bCancelled || (SettingsInfo.bDelInstaller && !bCab))
            DeleteFileW(path);
    }

    EndDialog(Dlg, 0);

    return 0;
}
Ejemplo n.º 5
0
		bool				inet_get_resource_range(const wstring& url,__int64 start,__int64 length,inet_reader& reader)
		{
			wstring url2=inet_canonicalize_url(url);

			bool succ=false;

			HINTERNET handle_internet=NULL;
			HINTERNET handle_url=NULL;
			HINTERNET handle_connect=NULL;
			HINTERNET handle_file=NULL;

			inet_url_parts parts=inet_crack_url(url2);
			do
			{
				if(parts.scheme==INTERNET_SCHEME_HTTP)
				{
					handle_internet=InternetOpenW(INET_USER_AGENT.c_str(),INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,0);
					if(!handle_internet)
						break;
					wstring header;
					if(length<0)
						header=FORMATW(L"Range: bytes=%I64d-",start);
					else
						header=FORMATW(L"Range: bytes=%I64d-%I64d",start,start+length-1);
					handle_url=InternetOpenUrlW(handle_internet,url2.c_str(),header.c_str(),0,0,NULL);
					if(!handle_url)
						break;

					wchar_t buffer[4096];
					DWORD buffer_len=sizeof(buffer);
					DWORD index=0;

					__int64 len=-1;

					if(HttpQueryInfoW(handle_url,HTTP_QUERY_CONTENT_LENGTH,buffer,&buffer_len,&index))
						len=_wtoi64(buffer);

					reader.run(handle_url);
				}
				else if(parts.scheme==INTERNET_SCHEME_FTP)
				{
					handle_internet=InternetOpenW(INET_USER_AGENT.c_str(),INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,0);
					if(!handle_internet)
						break;
					handle_connect=InternetConnectW(handle_internet,parts.hostname.c_str(),parts.port,parts.username.c_str(),parts.password.c_str(),INTERNET_SERVICE_FTP,INTERNET_FLAG_PASSIVE,NULL);
					if(!handle_connect)
						break;
					wstring command=FORMATW(L"REST %I64d",start);
					FtpCommandW(handle_connect,FALSE,FTP_TRANSFER_TYPE_BINARY,command.c_str(),NULL,NULL);

					handle_file=FtpOpenFileW(handle_connect,parts.url_path.c_str(),GENERIC_READ,FTP_TRANSFER_TYPE_BINARY,NULL);
					if(!handle_file)
						break;

					reader.run(handle_file);
				}
				else
					break;
			}while(false);

			if(handle_file)
				InternetCloseHandle(handle_file);
			if(handle_connect)
				InternetCloseHandle(handle_connect);
			if(handle_url)
				InternetCloseHandle(handle_url);
			if(handle_internet)
				InternetCloseHandle(handle_internet);

			return true;
		}
Ejemplo n.º 6
0
		__int64				inet_get_resource_size(const wstring& url)
		{
			wstring url2=inet_canonicalize_url(url);

			__int64 res_size=-1;
			bool succ=false;

			HINTERNET handle_internet=NULL;
			HINTERNET handle_url=NULL;
			HINTERNET handle_connect=NULL;
			HINTERNET handle_file=NULL;

			inet_url_parts parts=inet_crack_url(url2);
			do
			{
				if(parts.scheme==INTERNET_SCHEME_HTTP)
				{
					handle_internet=InternetOpenW(INET_USER_AGENT.c_str(),INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,0);
					if(!handle_internet)
						break;
					handle_url=InternetOpenUrlW(handle_internet,url2.c_str(),NULL,0,0,NULL);
					if(!handle_url)
						break;

					wchar_t buffer[4096];
					DWORD buffer_len=sizeof(buffer);
					DWORD index=0;
					if(!HttpQueryInfoW(handle_url,HTTP_QUERY_CONTENT_LENGTH,buffer,&buffer_len,&index))
						break;
					res_size=_wtoi64(buffer);

					succ=true;
				}
				else if(parts.scheme==INTERNET_SCHEME_FTP)
				{
					handle_internet=InternetOpenW(INET_USER_AGENT.c_str(),INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,0);
					if(!handle_internet)
						break;
					handle_connect=InternetConnectW(handle_internet,parts.hostname.c_str(),parts.port,parts.username.c_str(),parts.password.c_str(),INTERNET_SERVICE_FTP,INTERNET_FLAG_PASSIVE,NULL);
					if(!handle_connect)
						break;
					handle_file=FtpOpenFile(handle_connect,parts.url_path.c_str(),GENERIC_READ,FTP_TRANSFER_TYPE_BINARY,NULL);
					if(!handle_file)
						break;
					DWORD low,high;
					low=FtpGetFileSize(handle_file,&high);
					if(low==(~0))
						break;
					res_size=low|(((__int64)high)<<32);

					succ=true;
				}
				else
					break;
			}while(false);

			if(handle_file)
				InternetCloseHandle(handle_file);
			if(handle_connect)
				InternetCloseHandle(handle_connect);
			if(handle_url)
				InternetCloseHandle(handle_url);
			if(handle_internet)
				InternetCloseHandle(handle_internet);

			return res_size;
		}
Ejemplo n.º 7
0
static void test_null(void)
{
  HINTERNET hi, hc;
  static const WCHAR szServer[] = { 's','e','r','v','e','r',0 };
  static const WCHAR szEmpty[] = { 0 };
  static const WCHAR szUrl[] = { 'h','t','t','p',':','/','/','a','.','b','.','c',0 };
  static const WCHAR szExpect[] = { 's','e','r','v','e','r',';',' ','s','e','r','v','e','r',0 };
  WCHAR buffer[0x20];
  BOOL r;
  DWORD sz;

  hi = InternetOpenW(NULL, 0, NULL, NULL, 0);
  ok(hi != NULL, "open failed\n");

  hc = InternetConnectW(hi, NULL, 0, NULL, NULL, 0, 0, 0);
  ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error\n");
  ok(hc == NULL, "connect failed\n");

  hc = InternetConnectW(hi, NULL, 0, NULL, NULL, INTERNET_SERVICE_HTTP, 0, 0);
  ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error\n");
  ok(hc == NULL, "connect failed\n");

  hc = InternetConnectW(hi, NULL, 0, NULL, NULL, INTERNET_SERVICE_FTP, 0, 0);
  ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error\n");
  ok(hc == NULL, "connect failed\n");

  hc = InternetConnectW(NULL, szServer, 0, NULL, NULL, INTERNET_SERVICE_FTP, 0, 0);
  ok(GetLastError() == ERROR_INVALID_HANDLE, "wrong error\n");
  ok(hc == NULL, "connect failed\n");

  hc = InternetOpenUrlW(hi, NULL, NULL, 0, 0, 0);
  ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error\n");
  ok(hc == NULL, "connect failed\n");

  hc = InternetOpenUrlW(hi, szServer, NULL, 0, 0, 0);
  ok(GetLastError() == ERROR_INTERNET_UNRECOGNIZED_SCHEME, "wrong error\n");
  ok(hc == NULL, "connect failed\n");

  InternetCloseHandle(hi);

  r = InternetSetCookieW(NULL, NULL, NULL);
  ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error\n");
  ok(r == FALSE, "return wrong\n");

  r = InternetSetCookieW(szServer, NULL, NULL);
  ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error\n");
  ok(r == FALSE, "return wrong\n");

  r = InternetSetCookieW(szUrl, szServer, NULL);
  ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error\n");
  ok(r == FALSE, "return wrong\n");

  r = InternetSetCookieW(szUrl, szServer, szServer);
  ok(r == TRUE, "return wrong\n");

  todo_wine {
  r = InternetSetCookieW(szUrl, NULL, szServer);
  ok(r == TRUE, "return wrong\n");
  }

  r = InternetSetCookieW(szUrl, szServer, szEmpty);
  ok(r == TRUE, "return wrong\n");

  r = InternetSetCookieW(szServer, NULL, szServer);
  todo_wine {
  ok(GetLastError() == ERROR_INTERNET_UNRECOGNIZED_SCHEME, "wrong error\n");
  }
  ok(r == FALSE, "return wrong\n");

  sz = 0;
  r = InternetGetCookieW(NULL, NULL, NULL, &sz);
  ok(GetLastError() == ERROR_INTERNET_UNRECOGNIZED_SCHEME, "wrong error\n");
  ok( r == FALSE, "return wrong\n");

  r = InternetGetCookieW(szServer, NULL, NULL, &sz);
  todo_wine {
  ok(GetLastError() == ERROR_INTERNET_UNRECOGNIZED_SCHEME, "wrong error\n");
  }
  ok( r == FALSE, "return wrong\n");

  sz = 0;
  r = InternetGetCookieW(szUrl, szServer, NULL, &sz);
  ok( r == TRUE, "return wrong\n");
  todo_wine {
  ok( sz == 30, "sz wrong\n");
  }

  sz = 0x20;
  memset(buffer, 0, sizeof buffer);
  r = InternetGetCookieW(szUrl, szServer, buffer, &sz);
  ok( r == TRUE, "return wrong\n");
  todo_wine {
  ok( sz == lstrlenW(buffer), "sz wrong\n");
  ok( !lstrcmpW(szExpect, buffer), "cookie data wrong\n");
  }
}
Ejemplo n.º 8
0
static
DWORD WINAPI
ThreadFunc(LPVOID Context)
{
    CComPtr<IBindStatusCallback> dl;
    WCHAR path[MAX_PATH];
    PWSTR p, q;
    HWND Dlg = (HWND) Context;
    ULONG dwContentLen, dwBytesWritten, dwBytesRead, dwStatus;
    ULONG dwCurrentBytesRead = 0;
    ULONG dwStatusLen = sizeof(dwStatus);
    BOOL bCancelled = FALSE;
    BOOL bTempfile = FALSE;
    BOOL bCab = FALSE;
    HINTERNET hOpen = NULL;
    HINTERNET hFile = NULL;
    HANDLE hOut = INVALID_HANDLE_VALUE;
    unsigned char lpBuffer[4096];
    PCWSTR lpszAgent = L"RApps/1.0";
    URL_COMPONENTS urlComponents;
    size_t urlLength, filenameLength;

    /* build the path for the download */
    p = wcsrchr(AppInfo->szUrlDownload, L'/');
    q = wcsrchr(AppInfo->szUrlDownload, L'?');
 
    /* do we have a final slash separator? */
    if (!p)
        goto end;

    /* prepare the tentative length of the filename, maybe we've to remove part of it later on */
    filenameLength = wcslen(p) * sizeof(WCHAR);

    /* do we have query arguments in the target URL after the filename? account for them
      (e.g. https://example.org/myfile.exe?no_adware_plz) */
    if (q && q > p && (q - p) > 0)
        filenameLength -= wcslen(q - 1) * sizeof(WCHAR);

    /* is this URL an update package for RAPPS? if so store it in a different place */
    if (wcscmp(AppInfo->szUrlDownload, APPLICATION_DATABASE_URL) == 0)
    {
        bCab = TRUE;
        if (!GetStorageDirectory(path, _countof(path)))
            goto end;
    }
    else
    {
        if (FAILED(StringCbCopyW(path, sizeof(path),  SettingsInfo.szDownloadDir)))
            goto end;
    }

    /* is the path valid? can we access it? */
    if (GetFileAttributesW(path) == INVALID_FILE_ATTRIBUTES)
    {
        if (!CreateDirectoryW(path, NULL))
            goto end;
    }

    /* append a \ to the provided file system path, and the filename portion from the URL after that */
    if (FAILED(StringCbCatW(path, sizeof(path), L"\\")))
        goto end;
    if (FAILED(StringCbCatNW(path, sizeof(path), p + 1, filenameLength)))
        goto end;

    if (!bCab && AppInfo->szSHA1[0] != 0 && GetFileAttributesW(path) != INVALID_FILE_ATTRIBUTES)
    {
        /* only open it in case of total correctness */
        if (VerifyInteg(AppInfo->szSHA1, path))
            goto run;
    }

    /* download it */
    bTempfile = TRUE;
    CDownloadDialog_Constructor(Dlg, &bCancelled, IID_PPV_ARG(IBindStatusCallback, &dl));

    if (dl == NULL)
        goto end;

    /* FIXME: this should just be using the system-wide proxy settings */
    switch(SettingsInfo.Proxy)
    {
        case 0: /* preconfig */
            hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
            break;
        case 1: /* direct (no proxy) */
            hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
            break;
        case 2: /* use proxy */
            hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_PROXY, SettingsInfo.szProxyServer, SettingsInfo.szNoProxyFor, 0);
            break;
        default: /* preconfig */
            hOpen = InternetOpenW(lpszAgent, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
            break;
    }

    if (!hOpen)
        goto end;

    hFile = InternetOpenUrlW(hOpen, AppInfo->szUrlDownload, NULL, 0, INTERNET_FLAG_PRAGMA_NOCACHE|INTERNET_FLAG_KEEP_CONNECTION, 0);
    if (!hFile)
        goto end;

    if (!HttpQueryInfoW(hFile, HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER, &dwStatus, &dwStatusLen, NULL))
        goto end;

    if(dwStatus != HTTP_STATUS_OK)
    {
        WCHAR szMsgText[MAX_STR_LEN];

        if (!LoadStringW(hInst, IDS_UNABLE_TO_DOWNLOAD, szMsgText, sizeof(szMsgText) / sizeof(WCHAR)))
            goto end;

        MessageBoxW(hMainWnd, szMsgText, NULL, MB_OK | MB_ICONERROR);
        goto end;
    }

    dwStatusLen = sizeof(dwStatus);

    memset(&urlComponents, 0, sizeof(urlComponents));
    urlComponents.dwStructSize = sizeof(urlComponents);

    if(FAILED(StringCbLengthW(AppInfo->szUrlDownload, sizeof(AppInfo->szUrlDownload), &urlLength)))
        goto end;

    urlLength /= sizeof(WCHAR);
    urlComponents.dwSchemeLength = urlLength + 1;
    urlComponents.lpszScheme = (LPWSTR)malloc(urlComponents.dwSchemeLength * sizeof(WCHAR));
    urlComponents.dwHostNameLength = urlLength + 1;
    urlComponents.lpszHostName = (LPWSTR)malloc(urlComponents.dwHostNameLength * sizeof(WCHAR));

    if(!InternetCrackUrlW(AppInfo->szUrlDownload, urlLength+1, ICU_DECODE | ICU_ESCAPE, &urlComponents))
        goto end;
    
    if(urlComponents.nScheme == INTERNET_SCHEME_HTTP || urlComponents.nScheme == INTERNET_SCHEME_HTTPS)
        HttpQueryInfo(hFile, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &dwContentLen, &dwStatus, 0);

    if(urlComponents.nScheme == INTERNET_SCHEME_FTP)
        dwContentLen = FtpGetFileSize(hFile, &dwStatus);

#ifdef USE_CERT_PINNING
    /* are we using HTTPS to download the RAPPS update package? check if the certificate is original */
    if ((urlComponents.nScheme == INTERNET_SCHEME_HTTPS) &&
        (wcscmp(AppInfo->szUrlDownload, APPLICATION_DATABASE_URL) == 0) &&
        (!CertIsValid(hOpen, urlComponents.lpszHostName)))
    {
        WCHAR szMsgText[MAX_STR_LEN];

        if (!LoadStringW(hInst, IDS_CERT_DOES_NOT_MATCH, szMsgText, sizeof(szMsgText) / sizeof(WCHAR)))
            goto end;

        MessageBoxW(Dlg, szMsgText, NULL, MB_OK | MB_ICONERROR);
        goto end;
    }
#endif

    free(urlComponents.lpszScheme);
    free(urlComponents.lpszHostName);

    hOut = CreateFileW(path, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, NULL);

    if (hOut == INVALID_HANDLE_VALUE)
        goto end;

    do
    {
        if (!InternetReadFile(hFile, lpBuffer, _countof(lpBuffer), &dwBytesRead))
        {
            WCHAR szMsgText[MAX_STR_LEN];

            if (!LoadStringW(hInst, IDS_INTERRUPTED_DOWNLOAD, szMsgText, _countof(szMsgText)))
                goto end;

            MessageBoxW(hMainWnd, szMsgText, NULL, MB_OK | MB_ICONERROR);
            goto end;
        }
        if (!WriteFile(hOut, &lpBuffer[0], dwBytesRead, &dwBytesWritten, NULL))
        {
            WCHAR szMsgText[MAX_STR_LEN];

            if (!LoadStringW(hInst, IDS_UNABLE_TO_WRITE, szMsgText, _countof(szMsgText)))
                goto end;

            MessageBoxW(hMainWnd, szMsgText, NULL, MB_OK | MB_ICONERROR);
            goto end;
        }
        dwCurrentBytesRead += dwBytesRead;
        dl->OnProgress(dwCurrentBytesRead, dwContentLen, 0, AppInfo->szUrlDownload);
    }
    while (dwBytesRead && !bCancelled);

    CloseHandle(hOut);
    hOut = INVALID_HANDLE_VALUE;

    if (bCancelled)
        goto end;

    /* if this thing isn't a RAPPS update and it has a SHA-1 checksum
       verify its integrity by using the native advapi32.A_SHA1 functions */
    if (!bCab && AppInfo->szSHA1[0] != 0)
    {
        WCHAR szMsgText[MAX_STR_LEN];

        /* change a few strings in the download dialog to reflect the verification process */
        LoadStringW(hInst, IDS_INTEG_CHECK_TITLE, szMsgText, _countof(szMsgText));

        SetWindowText(Dlg, szMsgText);
        SendMessageW(GetDlgItem(Dlg, IDC_DOWNLOAD_STATUS), WM_SETTEXT, 0, (LPARAM)path);

        /* this may take a while, depending on the file size */
        if (!VerifyInteg(AppInfo->szSHA1, path))
        {
            if (!LoadStringW(hInst, IDS_INTEG_CHECK_FAIL, szMsgText, _countof(szMsgText)))
                goto end;

            MessageBoxW(Dlg, szMsgText, NULL, MB_OK | MB_ICONERROR);
            goto end;
        }
    }

    ShowWindow(Dlg, SW_HIDE);

run:
    /* run it */
    if (!bCab)
        ShellExecuteW( NULL, L"open", path, NULL, NULL, SW_SHOWNORMAL );

end:
    if (hOut != INVALID_HANDLE_VALUE)
        CloseHandle(hOut);

    InternetCloseHandle(hFile);
    InternetCloseHandle(hOpen);

    if (bTempfile)
    {
        if (bCancelled || (SettingsInfo.bDelInstaller && !bCab))
            DeleteFileW(path);
    }

    EndDialog(Dlg, 0);

    return 0;
}