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// *****************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
// *****************************************************************************
#include "config.h"
#include <zen/file_access.h>
#include <zen/process_exec.h>
#include <zenxml/xml.h>
#include <wx/uilocale.h>
#include "../ffs_paths.h"
#include "../localization.h"
using namespace zen;
using namespace rts;
//-------------------------------------------------------------------------------------------------------------------------------
const int XML_FORMAT_RTS_CFG = 2; //2020-04-14
//-------------------------------------------------------------------------------------------------------------------------------
namespace zen
{
template <> inline
bool readText(const std::string& input, wxLanguage& value)
{
if (const wxLanguageInfo* lngInfo = wxUILocale::FindLanguageInfo(utfTo<wxString>(input)))
{
value = static_cast<wxLanguage>(lngInfo->Language);
return true;
}
return false;
}
}
namespace
{
std::string getConfigType(const XmlDoc& doc)
{
if (doc.root().getName() == "FreeFileSync")
{
std::string type;
if (doc.root().getAttribute("XmlType", type))
return type;
}
return {};
}
void readConfig(const XmlIn& in, XmlRealConfig& cfg, int formatVer)
{
in["Directories"](cfg.directories);
in["Delay" ](cfg.delay);
in["Commandline"](cfg.commandline);
//TODO: remove if clause after migration! 2020-04-14
if (formatVer < 2)
if (startsWithAsciiNoCase(cfg.commandline, "cmd /c ") ||
startsWithAsciiNoCase(cfg.commandline, "cmd.exe /c "))
cfg.commandline = afterFirst(cfg.commandline, Zstr("/c "), IfNotFoundReturn::all);
}
void writeConfig(const XmlRealConfig& cfg, XmlOut& out)
{
out["Directories"](cfg.directories);
out["Delay" ](cfg.delay);
out["Commandline"](cfg.commandline);
}
}
std::pair<XmlRealConfig, std::wstring /*warningMsg*/> rts::readConfig(const Zstring& filePath) //throw FileError
{
XmlDoc doc = loadXml(filePath); //throw FileError
if (getConfigType(doc) != "REAL")
throw FileError(replaceCpy(_("File %x does not contain a valid configuration."), L"%x", fmtPath(filePath)));
int formatVer = 0;
/*bool success =*/ doc.root().getAttribute("XmlFormat", formatVer);
XmlIn in(doc);
XmlRealConfig cfg;
::readConfig(in, cfg, formatVer);
std::wstring warningMsg;
if (const std::wstring& errors = in.getErrors();
!errors.empty())
warningMsg = replaceCpy(_("Configuration file %x is incomplete. The missing elements have been set to their default values."), L"%x", fmtPath(filePath)) + L"\n\n" +
_("The following XML elements could not be read:") + L'\n' + errors;
else //(try to) migrate old configuration automatically
if (formatVer < XML_FORMAT_RTS_CFG)
try
{
rts::writeConfig(cfg, filePath); //throw FileError
}
catch (const FileError& e) { warningMsg = e.toString(); }
return {cfg, warningMsg};
}
void rts::writeConfig(const XmlRealConfig& cfg, const Zstring& filePath) //throw FileError
{
XmlDoc doc("FreeFileSync");
doc.root().setAttribute("XmlType", "REAL");
doc.root().setAttribute("XmlFormat", XML_FORMAT_RTS_CFG);
XmlOut out(doc);
::writeConfig(cfg, out);
saveXml(doc, filePath); //throw FileError
}
std::pair<XmlRealConfig, std::wstring /*warningMsg*/> rts::readRealOrBatchConfig(const Zstring& filePath) //throw FileError
{
XmlDoc doc = loadXml(filePath); //throw FileError
//quick exit if file is not an FFS XML
//convert batch config to RealTimeSync config
if (getConfigType(doc) == "BATCH")
{
XmlIn in(doc);
//read folder pairs
std::set<Zstring, LessNativePath> uniqueFolders;
in["FolderPairs"].visitChildren([&](const XmlIn& inPair)
{
assert(*inPair.getName() == "Pair");
Zstring folderPathPhraseLeft;
Zstring folderPathPhraseRight;
inPair["Left" ](folderPathPhraseLeft);
inPair["Right"](folderPathPhraseRight);
uniqueFolders.insert(folderPathPhraseLeft);
uniqueFolders.insert(folderPathPhraseRight);
});
if (const std::wstring& errors = in.getErrors();
!errors.empty())
throw FileError(replaceCpy(_("File %x does not contain a valid configuration."), L"%x", fmtPath(filePath)),
_("The following XML elements could not be read:") + L'\n' + errors);
//---------------------------------------------------------------------------------------
std::erase_if(uniqueFolders, [](const Zstring& str) { return trimCpy(str).empty(); });
std::wstring warningMsg;
const Zstring ffsLaunchPath = [&]() -> Zstring
{
try
{
return fff::getFreeFileSyncLauncherPath(); //throw FileError
}
catch (const FileError& e)
{
warningMsg = e.toString();
return Zstr("FreeFileSync"); //fallback: at least give some hint...
}
}();
XmlRealConfig cfg
{
.directories = {uniqueFolders.begin(), uniqueFolders.end()},
.commandline = escapeCommandArg(ffsLaunchPath) + Zstr(' ') + escapeCommandArg(filePath),
};
return {cfg, warningMsg};
}
else
return readConfig(filePath); //throw FileError
}
wxLanguage rts::getProgramLanguage() //throw FileError
{
const Zstring& filePath = appendPath(fff::getConfigDirPath(), Zstr("GlobalSettings.xml"));
XmlDoc doc;
try
{
doc = loadXml(filePath); //throw FileError
}
catch (FileError&)
{
if (!itemExists(filePath)) //throw FileError
return fff::getDefaultLanguage();
throw;
}
if (getConfigType(doc) != "GLOBAL")
throw FileError(replaceCpy(_("File %x does not contain a valid configuration."), L"%x", fmtPath(filePath)));
XmlIn in(doc);
wxLanguage lng = wxLANGUAGE_UNKNOWN;
in["Language"].attribute("Code", lng);
if (const std::wstring& errors = in.getErrors();
!errors.empty())
throw FileError(replaceCpy(_("File %x does not contain a valid configuration."), L"%x", fmtPath(filePath)),
_("The following XML elements could not be read:") + L'\n' + errors);
return lng;
}
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