From 75c07011b7c4d06acd7b45dabdcd60ab9d80f385 Mon Sep 17 00:00:00 2001 From: Daniel Wilhelm Date: Fri, 18 Apr 2014 17:29:28 +0200 Subject: 5.23 --- Application.cpp | 619 -------------------------------------------------------- 1 file changed, 619 deletions(-) delete mode 100644 Application.cpp (limited to 'Application.cpp') diff --git a/Application.cpp b/Application.cpp deleted file mode 100644 index f84614f7..00000000 --- a/Application.cpp +++ /dev/null @@ -1,619 +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 "application.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include "comparison.h" -#include "algorithm.h" -#include "synchronization.h" -#include "ui/batch_status_handler.h" -#include "ui/check_version.h" -#include "ui/main_dlg.h" -#include "ui/switch_to_gui.h" -#include "lib/process_xml.h" -#include "lib/error_log.h" - -#ifdef ZEN_WIN -#include - -#elif defined ZEN_LINUX -#include -#endif - -using namespace zen; -using namespace xmlAccess; - - -IMPLEMENT_APP(Application) - -namespace -{ -/* -boost::thread::id mainThreadId = boost::this_thread::get_id(); - -void onTerminationRequested() -{ -std::wstring msg = boost::this_thread::get_id() == mainThreadId ? - L"Termination requested in main thread!\n\n" : - L"Termination requested in worker thread!\n\n"; -msg += L"Please file a bug report at: http://sourceforge.net/projects/freefilesync"; - -wxSafeShowMessage(_("An exception occurred"), msg); -std::abort(); -} -*/ - -#ifdef _MSC_VER -void crtInvalidParameterHandler(const wchar_t* expression, const wchar_t* function, const wchar_t* file, unsigned int line, uintptr_t pReserved) { assert(false); } -#endif - - -std::vector getCommandlineArgs(const wxApp& app) -{ - std::vector args; -#ifdef ZEN_WIN - //we do the job ourselves! both wxWidgets and ::CommandLineToArgvW() parse "C:\" "D:\" as single line C:\" D:\" - //-> "solution": we just don't support protected quotation mark! - Zstring cmdLine = ::GetCommandLine(); //only way to get a unicode commandline - while (endsWith(cmdLine, L' ')) //may end with space - cmdLine.resize(cmdLine.size() - 1); - - auto iterStart = cmdLine.end(); //end() means: no token - for (auto it = cmdLine.begin(); it != cmdLine.end(); ++it) - if (*it == L' ') //space commits token - { - if (iterStart != cmdLine.end()) - { - args.push_back(Zstring(iterStart, it)); - iterStart = cmdLine.end(); //expect consecutive blanks! - } - } - else - { - //start new token - if (iterStart == cmdLine.end()) - iterStart = it; - - if (*it == L'\"') - { - it = std::find(it + 1, cmdLine.end(), L'\"'); - if (it == cmdLine.end()) - break; - } - } - if (iterStart != cmdLine.end()) - args.push_back(Zstring(iterStart, cmdLine.end())); - - if (!args.empty()) - args.erase(args.begin()); //remove first argument which is exe path by convention: http://blogs.msdn.com/b/oldnewthing/archive/2006/05/15/597984.aspx - - std::for_each(args.begin(), args.end(), - [](Zstring& str) - { - if (str.size() >= 2 && startsWith(str, L'\"') && endsWith(str, L'\"')) - str = Zstring(str.c_str() + 1, str.size() - 2); - }); - -#else - for (int i = 1; i < app.argc; ++i) //wxWidgets screws up once again making "argv implicitly convertible to a wxChar**" in 2.9.3, - args.push_back(toZ(wxString(app.argv[i]))); //so we are forced to use this pitiful excuse for a range construction!! -#endif - return args; -} - -const wxEventType EVENT_ENTER_EVENT_LOOP = wxNewEventType(); -} - -//################################################################################################################## - -bool Application::OnInit() -{ - //-> this seems rather useless: - //std::set_terminate(onTerminationRequested); //unlike wxWidgets uncaught exception handling, this works for all worker threads - -#ifdef ZEN_WIN -#ifdef _MSC_VER - _set_invalid_parameter_handler(crtInvalidParameterHandler); //see comment in -#endif - //Quote: "Best practice is that all applications call the process-wide ::SetErrorMode() function with a parameter of - //SEM_FAILCRITICALERRORS at startup. This is to prevent error mode dialogs from hanging the application." - ::SetErrorMode(SEM_FAILCRITICALERRORS); - -#elif defined ZEN_LINUX - ::gtk_init(nullptr, nullptr); - ::gtk_rc_parse((getResourceDir() + "styles.gtk_rc").c_str()); //remove inner border from bitmap buttons -#endif - -#ifdef ZEN_WIN - wxToolTip::SetMaxWidth(-1); //disable tooltip wrapping -> Windows only -#endif - //Windows User Experience Interaction Guidelines: tool tips should have 5s timeout, info tips no timeout => compromise: - wxToolTip::SetAutoPop(7000); //http://msdn.microsoft.com/en-us/library/windows/desktop/aa511495.aspx - - SetAppName(L"FreeFileSync"); //if not set, the default is the executable's name! - - initResourceImages(getResourceDir() + Zstr("Resources.zip")); - - Connect(wxEVT_QUERY_END_SESSION, wxEventHandler(Application::onQueryEndSession), nullptr, this); - Connect(wxEVT_END_SESSION, wxEventHandler(Application::onQueryEndSession), nullptr, this); - - //do not call wxApp::OnInit() to avoid using wxWidgets command line parser - - //Note: app start is deferred: batch mode requires the wxApp eventhandler to be established for UI update events. This is not the case at the time of OnInit()! - Connect(EVENT_ENTER_EVENT_LOOP, wxEventHandler(Application::onEnterEventLoop), nullptr, this); - wxCommandEvent scrollEvent(EVENT_ENTER_EVENT_LOOP); - AddPendingEvent(scrollEvent); - - return true; //true: continue processing; false: exit immediately. -} - - -int Application::OnExit() -{ - releaseWxLocale(); - return wxApp::OnExit(); -} - - -void Application::onEnterEventLoop(wxEvent& event) -{ - Disconnect(EVENT_ENTER_EVENT_LOOP, wxEventHandler(Application::onEnterEventLoop), nullptr, this); - - //determine FFS mode of operation - std::vector commandArgs = getCommandlineArgs(*this); - launch(commandArgs); -} - -#ifdef ZEN_MAC -/* -wxWidgets initialization sequence on OS X is a mess: ----------------------------------------------------- -1. double click FFS app bundle or execute from command line without arguments - OnInit() - OnRun() - onEnterEventLoop() - MacNewFile() - -2. double-click .ffs_gui file - OnInit() - OnRun() - onEnterEventLoop() - MacOpenFiles() - -3. start from command line with .ffs_gui file as first argument - OnInit() - OnRun() - MacOpenFiles() -> WTF!? - onEnterEventLoop() - MacNewFile() -> yes, wxWidgets screws up once again: http://trac.wxwidgets.org/ticket/14558 - -=> solution: map Apple events to regular command line via launcher -*/ -#endif - - -int Application::OnRun() -{ - auto processException = [](const std::wstring& msg) - { - //it's not always possible to display a message box, e.g. corrupted stack, however low-level file output works! - logError(utfCvrtTo(msg)); - wxSafeShowMessage(L"FreeFileSync - " + _("An exception occurred"), msg); - }; - - try - { - wxApp::OnRun(); - } - catch (const std::exception& e) //catch all STL exceptions - { - processException(utfCvrtTo(e.what())); - return FFS_RC_EXCEPTION; - } - catch (...) //catch the rest - { - processException(L"Unknown error."); - return FFS_RC_EXCEPTION; - } - - return returnCode; -} - - -void Application::onQueryEndSession(wxEvent& event) -{ - if (auto mainWin = dynamic_cast(GetTopWindow())) - mainWin->onQueryEndSession(); - OnExit(); //wxWidgets screws up again: http://trac.wxwidgets.org/ticket/3069 - //wxEntryCleanup(); -> gives popup "dll init failed" on XP - std::exit(returnCode); //Windows will terminate anyway: destruct global objects -} - - -void runGuiMode(); -void runGuiMode(const XmlGuiConfig& guiCfg, const std::vector& referenceFiles); -void runBatchMode(const XmlBatchConfig& batchCfg, const Zstring& referenceFile, FfsReturnCode& returnCode); -void showSyntaxHelp(); - - -void Application::launch(const std::vector& commandArgs) -{ - //wxWidgets app exit handling is weird... we want the app to exit only if the logical main window is closed - wxTheApp->SetExitOnFrameDelete(false); //avoid popup-windows from becoming temporary top windows leading to program exit after closure - ZEN_ON_SCOPE_EXIT(if (!mainWindowWasSet()) wxTheApp->ExitMainLoop();); //quit application, if no main window was set (batch silent mode) - - try - { - //tentatively set program language to OS default until GlobalSettings.xml is read later - setLanguage(xmlAccess::XmlGlobalSettings().programLanguage); //throw FileError - } - catch (const FileError&) { assert(false); } //no messagebox: consider batch job! - - auto notifyError = [&](const std::wstring& msg, const std::wstring& title) - { - showNotificationDialog(nullptr, DialogInfoType::ERROR2, PopupDialogCfg().setTitle(title).setDetailInstructions(msg)); - raiseReturnCode(returnCode, FFS_RC_ABORTED); - }; - - //parse command line arguments - std::vector leftDirs; - std::vector rightDirs; - std::vector> configFiles; //XmlType: batch or GUI files only - { - const Zchar optionLeftDir [] = Zstr("-leftdir"); - const Zchar optionRightDir[] = Zstr("-rightdir"); - - auto syntaxHelpRequested = [](const Zstring& arg) - { - auto it = std::find_if(arg.begin(), arg.end(), [](Zchar c) { return c != Zchar('/') && c != Zchar('-'); }); - const Zstring argTmp(it, arg.end()); - return argTmp == Zstr("help") || - argTmp == Zstr("h") || - argTmp == Zstr("?"); - }; - - for (auto it = commandArgs.begin(); it != commandArgs.end(); ++it) - if (syntaxHelpRequested(*it)) - return showSyntaxHelp(); - else if (*it == optionLeftDir) - { - if (++it == commandArgs.end()) - { - notifyError(replaceCpy(_("A directory path is expected after %x."), L"%x", utfCvrtTo(optionLeftDir)), _("Syntax error")); - return; - } - leftDirs.push_back(*it); - } - else if (*it == optionRightDir) - { - if (++it == commandArgs.end()) - { - notifyError(replaceCpy(_("A directory path is expected after %x."), L"%x", utfCvrtTo(optionRightDir)), _("Syntax error")); - return; - } - rightDirs.push_back(*it); - } - else - { - Zstring filename = *it; - if (!fileExists(filename)) //...be a little tolerant - { - if (fileExists(filename + Zstr(".ffs_batch"))) - filename += Zstr(".ffs_batch"); - else if (fileExists(filename + Zstr(".ffs_gui"))) - filename += Zstr(".ffs_gui"); - else - { - notifyError(replaceCpy(_("Cannot open file %x."), L"%x", fmtFileName(filename)), std::wstring()); - return; - } - } - - switch (getXmlType(filename)) //throw() - { - case XML_TYPE_GLOBAL: - case XML_TYPE_OTHER: - notifyError(replaceCpy(_("File %x does not contain a valid configuration."), L"%x", fmtFileName(filename)), std::wstring()); - return; - - case XML_TYPE_GUI: - configFiles.push_back(std::make_pair(filename, XML_TYPE_GUI)); - break; - case XML_TYPE_BATCH: - configFiles.push_back(std::make_pair(filename, XML_TYPE_BATCH)); - break; - } - } - } - - if (leftDirs.size() != rightDirs.size()) - { - notifyError(_("Unequal number of left and right directories specified."), _("Syntax error")); - return; - } - - auto hasNonDefaultConfig = [](const FolderPairEnh& fp) - { - return !(fp == FolderPairEnh(fp.leftDirectory, - fp.rightDirectory, - nullptr, nullptr, FilterConfig())); - }; - - auto replaceDirectories = [&](MainConfiguration& mainCfg) - { - if (!leftDirs.empty()) - { - //check if config at folder-pair level is present: this probably doesn't make sense when replacing/adding the user-specified directories - if (hasNonDefaultConfig(mainCfg.firstPair) || std::any_of(mainCfg.additionalPairs.begin(), mainCfg.additionalPairs.end(), hasNonDefaultConfig)) - { - notifyError(_("The config file must not contain settings at directory pair level when directories are set via command line."), _("Syntax error")); - return false; - } - - mainCfg.additionalPairs.clear(); - for (size_t i = 0; i < leftDirs.size(); ++i) - if (i == 0) - { - mainCfg.firstPair.leftDirectory = leftDirs [0]; - mainCfg.firstPair.rightDirectory = rightDirs[0]; - } - else - mainCfg.additionalPairs.push_back(FolderPairEnh(leftDirs [i], - rightDirs[i], - nullptr, nullptr, FilterConfig())); - } - return true; - }; - - //distinguish sync scenarios: - //--------------------------- - if (configFiles.empty()) - { - //gui mode: default startup - if (leftDirs.empty()) - runGuiMode(); - //gui mode: default config with given directories - else - { - XmlGuiConfig guiCfg; - guiCfg.mainCfg.syncCfg.directionCfg.var = DirectionConfig::MIRROR; - - if (!replaceDirectories(guiCfg.mainCfg)) return; - runGuiMode(guiCfg, std::vector()); - } - } - else if (configFiles.size() == 1) - { - const Zstring filename = configFiles[0].first; - - //batch mode - if (configFiles[0].second == XML_TYPE_BATCH) - { - XmlBatchConfig batchCfg; - try - { - readConfig(filename, batchCfg); - } - catch (const xmlAccess::FfsXmlError& e) - { - //batch mode: break on errors AND even warnings! - notifyError(e.toString(), std::wstring()); - return; - } - if (!replaceDirectories(batchCfg.mainCfg)) return; - runBatchMode(batchCfg, filename, returnCode); - } - //GUI mode: single config - else - { - XmlGuiConfig guiCfg; - try - { - readConfig(filename, guiCfg); - } - catch (const xmlAccess::FfsXmlError& e) - { - if (e.getSeverity() == FfsXmlError::WARNING) - showNotificationDialog(nullptr, DialogInfoType::WARNING, PopupDialogCfg().setDetailInstructions(e.toString())); - //what about simulating changed config on parsing errors???? - else - { - notifyError(e.toString(), std::wstring()); - return; - } - } - if (!replaceDirectories(guiCfg.mainCfg)) return; - //what about simulating changed config due to directory replacement? - //-> propably fine to not show as changed on GUI and not ask user to save on exit! - - runGuiMode(guiCfg, { filename }); //caveat: guiCfg and filename do not match if directories were set/replaced via command line! - } - } - //gui mode: merged configs - else - { - if (!leftDirs.empty()) - { - notifyError(_("Directories cannot be set for more than one configuration file."), _("Syntax error")); - return; - } - - std::vector filenames; - for (const auto& item : configFiles) - filenames.push_back(item.first); - - XmlGuiConfig guiCfg; //structure to receive gui settings with default values - try - { - readAnyConfig(filenames, guiCfg); //throw FfsXmlError - } - catch (const FfsXmlError& e) - { - if (e.getSeverity() == FfsXmlError::WARNING) - showNotificationDialog(nullptr, DialogInfoType::WARNING, PopupDialogCfg().setDetailInstructions(e.toString())); - //what about simulating changed config on parsing errors???? - else - { - notifyError(e.toString(), std::wstring()); - return; - } - } - runGuiMode(guiCfg, filenames); - } -} - - -void runGuiMode() { MainDialog::create(); } - - -void runGuiMode(const xmlAccess::XmlGuiConfig& guiCfg, - const std::vector& referenceFiles) -{ - MainDialog::create(guiCfg, referenceFiles, nullptr, true); //startComparison == true! -} - - -void showSyntaxHelp() -{ - showNotificationDialog(nullptr, DialogInfoType::INFO, PopupDialogCfg(). - setTitle(_("Command line")). - setDetailInstructions(_("Syntax:") + L"\n" + - L"FreeFileSync [" + _("config files") + L"]\n[-leftdir " + _("directory") + L"] [-rightdir " + _("directory") + L"]" + L"\n" + - L"\n" + - _("config files") + L"\n" + - _("Any number of FreeFileSync .ffs_gui and/or .ffs_batch configuration files.") + L"\n\n" - - L"-leftdir " + _("directory") + L" -rightdir " + _("directory") + L"\n" + - _("Any number of alternative directories for at most one config file."))); -} - - -void runBatchMode(const XmlBatchConfig& batchCfg, const Zstring& referenceFile, FfsReturnCode& returnCode) -{ - auto notifyError = [&](const std::wstring& msg, FfsReturnCode rc) - { - if (batchCfg.handleError == ON_ERROR_POPUP) - showNotificationDialog(nullptr, DialogInfoType::ERROR2, PopupDialogCfg().setDetailInstructions(msg)); - else //"exit" or "ignore" - logError(utfCvrtTo(msg)); - - raiseReturnCode(returnCode, rc); - }; - - XmlGlobalSettings globalCfg; - try - { - if (fileExists(getGlobalConfigFile())) - readConfig(globalCfg); //throw FfsXmlError - //else: globalCfg already has default values - } - catch (const xmlAccess::FfsXmlError& e) - { - assert(false); - if (e.getSeverity() != FfsXmlError::WARNING) //ignore parsing errors: should be migration problems only *cross-fingers* - return notifyError(e.toString(), FFS_RC_ABORTED); //abort sync! - } - - try - { - setLanguage(globalCfg.programLanguage); //throw FileError - } - catch (const FileError& e) - { - notifyError(e.toString(), FFS_RC_FINISHED_WITH_WARNINGS); - //continue! - } - - //all settings have been read successfully... - - //regular check for program updates -> disabled for batch - //if (batchCfg.showProgress && manualProgramUpdateRequired()) - // checkForUpdatePeriodically(globalCfg.lastUpdateCheck); - - try //begin of synchronization process (all in one try-catch block) - { - - const TimeComp timeStamp = localTime(); - - const SwitchToGui switchBatchToGui(referenceFile, batchCfg, globalCfg); //prepare potential operational switch - - //class handling status updates and error messages - BatchStatusHandler statusHandler(batchCfg.showProgress, //throw BatchAbortProcess - extractJobName(referenceFile), - timeStamp, - batchCfg.logFileDirectory, - batchCfg.logfilesCountLimit, - globalCfg.lastSyncsLogFileSizeMax, - batchCfg.handleError, - globalCfg.automaticRetryCount, - globalCfg.automaticRetryDelay, - switchBatchToGui, - returnCode, - batchCfg.mainCfg.onCompletion, - globalCfg.gui.onCompletionHistory); - - const std::vector cmpConfig = extractCompareCfg(batchCfg.mainCfg); - - bool allowPwPrompt = false; - switch (batchCfg.handleError) - { - case ON_ERROR_POPUP: - allowPwPrompt = true; - break; - case ON_ERROR_IGNORE: - case ON_ERROR_STOP: - break; - } - - //batch mode: place directory locks on directories during both comparison AND synchronization - std::unique_ptr dirLocks; - - //COMPARE DIRECTORIES - FolderComparison folderCmp; - compare(globalCfg.fileTimeTolerance, - globalCfg.optDialogs, - allowPwPrompt, - globalCfg.runWithBackgroundPriority, - globalCfg.createLockFile, - dirLocks, - cmpConfig, - folderCmp, - statusHandler); - - //START SYNCHRONIZATION - const std::vector syncProcessCfg = extractSyncCfg(batchCfg.mainCfg); - if (syncProcessCfg.size() != folderCmp.size()) - throw std::logic_error("Programming Error: Contract violation! " + std::string(__FILE__) + ":" + numberTo(__LINE__)); - - synchronize(timeStamp, - globalCfg.optDialogs, - globalCfg.verifyFileCopy, - globalCfg.copyLockedFiles, - globalCfg.copyFilePermissions, - globalCfg.failsafeFileCopy, - globalCfg.runWithBackgroundPriority, - syncProcessCfg, - folderCmp, - statusHandler); - } - catch (BatchAbortProcess&) {} //exit used by statusHandler - - try //save global settings to XML: e.g. ignored warnings - { - xmlAccess::writeConfig(globalCfg); //FfsXmlError - } - catch (const xmlAccess::FfsXmlError& e) - { - notifyError(e.toString(), FFS_RC_FINISHED_WITH_WARNINGS); - } -} -- cgit