summaryrefslogtreecommitdiff
path: root/Application.cpp
diff options
context:
space:
mode:
authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:29:28 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:29:28 +0200
commit75c07011b7c4d06acd7b45dabdcd60ab9d80f385 (patch)
tree8853c3978dd152ef377e652239448b1352320206 /Application.cpp
parent5.22 (diff)
downloadFreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.tar.gz
FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.tar.bz2
FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.zip
5.23
Diffstat (limited to 'Application.cpp')
-rw-r--r--Application.cpp619
1 files changed, 0 insertions, 619 deletions
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 <memory>
-#include <zen/file_handling.h>
-#include <wx/tooltip.h>
-#include <wx/log.h>
-#include <wx+/app_main.h>
-#include <wx+/string_conv.h>
-#include <wx+/popup_dlg.h>
-#include <wx+/image_resources.h>
-#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 <zen/win_ver.h>
-
-#elif defined ZEN_LINUX
-#include <gtk/gtk.h>
-#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<Zstring> getCommandlineArgs(const wxApp& app)
-{
- std::vector<Zstring> 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 <zen/time.h>
-#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<Zstring> 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<std::string>(msg));
- wxSafeShowMessage(L"FreeFileSync - " + _("An exception occurred"), msg);
- };
-
- try
- {
- wxApp::OnRun();
- }
- catch (const std::exception& e) //catch all STL exceptions
- {
- processException(utfCvrtTo<std::wstring>(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<MainDialog*>(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<Zstring>& referenceFiles);
-void runBatchMode(const XmlBatchConfig& batchCfg, const Zstring& referenceFile, FfsReturnCode& returnCode);
-void showSyntaxHelp();
-
-
-void Application::launch(const std::vector<Zstring>& 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<Zstring> leftDirs;
- std::vector<Zstring> rightDirs;
- std::vector<std::pair<Zstring, XmlType>> 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<std::wstring>(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<std::wstring>(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<Zstring>());
- }
- }
- 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<Zstring> 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<Zstring>& 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<std::string>(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<FolderPairCfg> 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<LockHolder> dirLocks;
-
- //COMPARE DIRECTORIES
- FolderComparison folderCmp;
- compare(globalCfg.fileTimeTolerance,
- globalCfg.optDialogs,
- allowPwPrompt,
- globalCfg.runWithBackgroundPriority,
- globalCfg.createLockFile,
- dirLocks,
- cmpConfig,
- folderCmp,
- statusHandler);
-
- //START SYNCHRONIZATION
- const std::vector<FolderPairSyncCfg> syncProcessCfg = extractSyncCfg(batchCfg.mainCfg);
- if (syncProcessCfg.size() != folderCmp.size())
- throw std::logic_error("Programming Error: Contract violation! " + std::string(__FILE__) + ":" + numberTo<std::string>(__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);
- }
-}
bgstack15