5.23

1 files changed, 0 insertions, 318 deletions

diff --git a/ui/check_version.cpp b/ui/check_version.cpp
deleted file mode 100644
index 79fd2507..00000000
--- a/ui/check_version.cpp
+++ /dev/null
@@ -1,318 +0,0 @@
-// **************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
-// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved        *
-// **************************************************************************
-
-#include "check_version.h"
-//#include <memory>
-#include <zen/string_tools.h>
-#include <zen/i18n.h>
-#include <zen/utf.h>
-#include <wx/timer.h>
-#include <wx/utils.h>
-#include <wx+/popup_dlg.h>
-#include "../version/version.h"
-////#include "../lib/ffs_paths.h"
-#include <zen/scope_guard.h>
-
-#ifdef ZEN_WIN
-#include <zen/win.h> //tame wininet include
-#include <wininet.h>
-
-#elif defined ZEN_LINUX || defined ZEN_MAC
-#include <wx/protocol/http.h>
-#include <wx/sstream.h>
-#endif
-
-using namespace zen;
-
-
-namespace
-{
-#ifdef ZEN_WIN
-class InternetConnectionError {};
-
-class WinInetAccess //using IE proxy settings! :)
-{
-public:
-    WinInetAccess(const wchar_t* url) //throw InternetConnectionError (if url cannot be reached; no need to also call readBytes())
-    {
-        //::InternetAttemptConnect(0) -> not working as expected: succeeds even when there is no internet connection!
-
-        hInternet = ::InternetOpen(L"FreeFileSync", //_In_  LPCTSTR lpszAgent,
-                                   INTERNET_OPEN_TYPE_PRECONFIG, //_In_  DWORD dwAccessType,
-                                   nullptr,	//_In_  LPCTSTR lpszProxyName,
-                                   nullptr,	//_In_  LPCTSTR lpszProxyBypass,
-                                   0);		//_In_  DWORD dwFlags
-        if (!hInternet)
-            throw InternetConnectionError();
-        zen::ScopeGuard guardInternet = zen::makeGuard([&] { ::InternetCloseHandle(hInternet); });
-
-        hRequest = ::InternetOpenUrl(hInternet, //_In_  HINTERNET hInternet,
-                                     url,		//_In_  LPCTSTR lpszUrl,
-                                     nullptr,   //_In_  LPCTSTR lpszHeaders,
-                                     0,			//_In_  DWORD dwHeadersLength,
-                                     INTERNET_FLAG_KEEP_CONNECTION | INTERNET_FLAG_RELOAD | INTERNET_FLAG_NO_UI, //_In_  DWORD dwFlags,
-                                     0);		  //_In_  DWORD_PTR dwContext
-        if (!hRequest) //won't fail due to unreachable url here! There is no substitute for HTTP_QUERY_STATUS_CODE!!!
-            throw InternetConnectionError();
-        zen::ScopeGuard guardRequest = zen::makeGuard([&] { ::InternetCloseHandle(hRequest); });
-
-        DWORD statusCode = 0;
-        DWORD bufferLength = sizeof(statusCode);
-        if (!::HttpQueryInfo(hRequest,		//_In_     HINTERNET hRequest,
-                             HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER, //_In_     DWORD dwInfoLevel,
-                             &statusCode,	//_Inout_  LPVOID lpvBuffer,
-                             &bufferLength,	//_Inout_  LPDWORD lpdwBufferLength,
-                             nullptr))		//_Inout_  LPDWORD lpdwIndex
-            throw InternetConnectionError();
-
-        if (statusCode != HTTP_STATUS_OK)
-            throw InternetConnectionError(); //e.g. 404 - HTTP_STATUS_NOT_FOUND
-
-        guardRequest .dismiss();
-        guardInternet.dismiss();
-    }
-
-    ~WinInetAccess()
-    {
-        ::InternetCloseHandle(hRequest);
-        ::InternetCloseHandle(hInternet);
-    }
-
-    template <class OutputIterator>
-    OutputIterator readBytes(OutputIterator result) //throw InternetConnectionError
-    {
-        //internet says "HttpQueryInfo() + HTTP_QUERY_CONTENT_LENGTH" not supported by all http servers...
-        const DWORD bufferSize = 64 * 1024;
-        std::vector<char> buffer(bufferSize);
-        for (;;)
-        {
-            DWORD bytesRead = 0;
-            if (!::InternetReadFile(hRequest, 	 //_In_   HINTERNET hFile,
-                                    &buffer[0],  //_Out_  LPVOID lpBuffer,
-                                    bufferSize,  //_In_   DWORD dwNumberOfBytesToRead,
-                                    &bytesRead)) //_Out_  LPDWORD lpdwNumberOfBytesRead
-                throw InternetConnectionError();
-            if (bytesRead == 0)
-                return result;
-
-            result = std::copy(buffer.begin(), buffer.begin() + bytesRead, result);
-        }
-    }
-
-private:
-    HINTERNET hInternet;
-    HINTERNET hRequest;
-};
-
-
-inline
-bool canAccessUrl(const wchar_t* url) //throw ()
-{
-    try
-    {
-        (void)WinInetAccess(url); //throw InternetConnectionError
-        return true;
-    }
-    catch (const InternetConnectionError&) { return false; }
-}
-
-
-template <class OutputIterator> inline
-OutputIterator readBytesUrl(const wchar_t* url, OutputIterator result) //throw InternetConnectionError
-{
-    return WinInetAccess(url).readBytes(result); //throw InternetConnectionError
-}
-#endif
-
-
-enum GetVerResult
-{
-    GET_VER_SUCCESS,
-    GET_VER_NO_CONNECTION, //no internet connection or just Sourceforge down?
-    GET_VER_PAGE_NOT_FOUND //version file seems to have moved! => trigger an update!
-};
-
-GetVerResult getOnlineVersion(wxString& version) //empty string on error;
-{
-#ifdef ZEN_WIN
-    //internet access supporting proxy connections
-    std::vector<char> output;
-    try
-    {
-        readBytesUrl(L"http://freefilesync.sourceforge.net/latest_version.txt", std::back_inserter(output)); //throw InternetConnectionError
-    }
-    catch (const InternetConnectionError&)
-    {
-        return canAccessUrl(L"http://sourceforge.net/") ? GET_VER_PAGE_NOT_FOUND : GET_VER_NO_CONNECTION;
-    }
-
-    output.push_back('\0');
-    version = utfCvrtTo<wxString>(&output[0]);
-    return GET_VER_SUCCESS;
-
-#elif defined ZEN_LINUX || defined ZEN_MAC
-    wxWindowDisabler dummy;
-
-    auto getStringFromUrl = [](const wxString& server, const wxString& page, int timeout, wxString* output) -> bool //true on successful connection
-    {
-        wxHTTP webAccess;
-        webAccess.SetHeader(L"content-type", L"text/html; charset=utf-8");
-        webAccess.SetTimeout(timeout); //default: 10 minutes(WTF are these wxWidgets people thinking???)...
-
-        if (webAccess.Connect(server)) //will *not* fail for non-reachable url here!
-        {
-            //wxApp::IsMainLoopRunning(); // should return true
-
-            std::unique_ptr<wxInputStream> httpStream(webAccess.GetInputStream(page));
-            //must be deleted BEFORE webAccess is closed
-
-            if (httpStream && webAccess.GetError() == wxPROTO_NOERR)
-            {
-                if (output)
-                {
-                    output->clear();
-                    wxStringOutputStream outStream(output);
-                    httpStream->Read(outStream);
-                }
-                return true;
-            }
-        }
-        return false;
-    };
-
-    if (getStringFromUrl(L"freefilesync.sourceforge.net", L"/latest_version.txt", 5, &version))
-        return GET_VER_SUCCESS;
-
-    const bool canConnectToSf = getStringFromUrl(L"sourceforge.net", L"/", 1, nullptr);
-    return canConnectToSf ? GET_VER_PAGE_NOT_FOUND : GET_VER_NO_CONNECTION;
-#endif
-}
-
-
-const wchar_t VERSION_SEP = L'.';
-
-std::vector<size_t> parseVersion(const wxString& version)
-{
-    std::vector<wxString> digits = split(version, VERSION_SEP);
-
-    std::vector<size_t> output;
-    std::transform(digits.begin(), digits.end(), std::back_inserter(output), [&](const wxString& d) { return stringTo<size_t>(d); });
-    return output;
-}
-
-
-bool haveNewerVersion(const wxString& onlineVersion)
-{
-    std::vector<size_t> current = parseVersion(zen::currentVersion);
-    std::vector<size_t> online  = parseVersion(onlineVersion);
-
-    if (online.empty() || online[0] == 0) //online version may be "This website has been moved..." In this case better check for an update
-        return true;
-
-    return std::lexicographical_compare(current.begin(), current.end(),
-                                        online .begin(), online .end());
-}
-}
-
-
-void zen::checkForUpdateNow(wxWindow* parent)
-{
-    wxString onlineVersion;
-    switch (getOnlineVersion(onlineVersion))
-    {
-        case GET_VER_SUCCESS:
-            if (haveNewerVersion(onlineVersion))
-            {
-                switch (showConfirmationDialog(parent, DialogInfoType::INFO, PopupDialogCfg().
-                                               setTitle(_("Check for Program Updates")).
-                                               setMainInstructions(_("A new version of FreeFileSync is available:")  + L" " + onlineVersion + L"\n\n" + _("Download now?")),
-                                               _("&Download")))
-                {
-                    case ConfirmationButton::DO_IT:
-                        wxLaunchDefaultBrowser(L"http://freefilesync.sourceforge.net/get_latest.php");
-                        break;
-                    case ConfirmationButton::CANCEL:
-                        break;
-                }
-            }
-            else
-                showNotificationDialog(parent, DialogInfoType::INFO, PopupDialogCfg().
-                                       setTitle(_("Check for Program Updates")).
-                                       setMainInstructions(_("FreeFileSync is up to date.")));
-            break;
-
-        case GET_VER_NO_CONNECTION:
-            showNotificationDialog(parent, DialogInfoType::ERROR2, PopupDialogCfg().
-                                   setTitle(("Check for Program Updates")).
-                                   setMainInstructions(_("Unable to connect to sourceforge.net.")));
-            break;
-
-        case GET_VER_PAGE_NOT_FOUND:
-            switch (showConfirmationDialog(parent, DialogInfoType::ERROR2, PopupDialogCfg().
-                                           setTitle(_("Check for Program Updates")).
-                                           setMainInstructions(_("Cannot find current FreeFileSync version number online. Do you want to check manually?")),
-                                           _("&Check")))
-            {
-                case ConfirmationButton::DO_IT:
-                    wxLaunchDefaultBrowser(L"http://freefilesync.sourceforge.net/");
-                    break;
-                case ConfirmationButton::CANCEL:
-                    break;
-            }
-            break;
-    }
-}
-
-
-void zen::checkForUpdatePeriodically(wxWindow* parent, long& lastUpdateCheck, const std::function<void()>& onBeforeInternetAccess)
-{
-    if (lastUpdateCheck != -1)
-    {
-        if (wxGetLocalTime() >= lastUpdateCheck + 7 * 24 * 3600) //check weekly
-        {
-            onBeforeInternetAccess(); //notify client before (potentially) blocking some time
-            wxString onlineVersion;
-            switch (getOnlineVersion(onlineVersion))
-            {
-                case GET_VER_SUCCESS:
-                    lastUpdateCheck = wxGetLocalTime();
-
-                    if (haveNewerVersion(onlineVersion))
-                    {
-                        switch (showConfirmationDialog(parent, DialogInfoType::INFO, PopupDialogCfg().
-                                                       setTitle(_("Check for Program Updates")).
-                                                       setMainInstructions(_("A new version of FreeFileSync is available:")  + L" " + onlineVersion + L"\n\n" + _("Download now?")),
-                                                       _("&Download")))
-                        {
-                            case ConfirmationButton::DO_IT:
-                                wxLaunchDefaultBrowser(L"http://freefilesync.sourceforge.net/get_latest.php");
-                                break;
-                            case ConfirmationButton::CANCEL:
-                                break;
-                        }
-                    }
-                    break;
-
-                case GET_VER_NO_CONNECTION:
-                    break; //ignore this error
-
-                case GET_VER_PAGE_NOT_FOUND:
-                    switch (showConfirmationDialog(parent, DialogInfoType::ERROR2, PopupDialogCfg().
-                                                   setTitle(_("Check for Program Updates")).
-                                                   setMainInstructions(_("Cannot find current FreeFileSync version number online. Do you want to check manually?")),
-                                                   _("&Check")))
-                    {
-                        case ConfirmationButton::DO_IT:
-                            wxLaunchDefaultBrowser(L"http://freefilesync.sourceforge.net/");
-                            break;
-                        case ConfirmationButton::CANCEL:
-                            break;
-                    }
-                    break;
-            }
-        }
-    }
-}