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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:08:06 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:08:06 +0200
commitfbe76102e941b9f1edaf236788e42678f05fdf9a (patch)
treef5f538316019fa89be8dc478103490c3a826f3ac /shared/xmlBase.cpp
parent3.8 (diff)
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3.9
Diffstat (limited to 'shared/xmlBase.cpp')
-rw-r--r--shared/xmlBase.cpp400
1 files changed, 0 insertions, 400 deletions
diff --git a/shared/xmlBase.cpp b/shared/xmlBase.cpp
deleted file mode 100644
index 42e33016..00000000
--- a/shared/xmlBase.cpp
+++ /dev/null
@@ -1,400 +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) 2008-2010 ZenJu (zhnmju123 AT gmx.de) *
-// **************************************************************************
-//
-#include "xmlBase.h"
-#include <wx/intl.h>
-#include "fileIO.h"
-#include "stringConv.h"
-#include "systemConstants.h"
-#include <boost/scoped_array.hpp>
-#include "fileHandling.h"
-
-using namespace FreeFileSync;
-
-
-std::string getTypeName(xmlAccess::XmlType type)
-{
- switch (type)
- {
- case xmlAccess::XML_GUI_CONFIG:
- return "GUI";
- case xmlAccess::XML_BATCH_CONFIG:
- return "BATCH";
- case xmlAccess::XML_GLOBAL_SETTINGS:
- return "GLOBAL";
- case xmlAccess::XML_REAL_CONFIG:
- return "REAL";
- case xmlAccess::XML_OTHER:
- break;
- }
- assert(false);
- return "OTHER";
-}
-
-
-namespace
-{
-//convert (0xD, 0xA) and (0xD) to 0xA: just like in TiXmlDocument::LoadFile(); not sure if actually needed
-void normalize(std::vector<char>& stream)
-{
- std::vector<char> tmp;
- for (std::vector<char>::const_iterator i = stream.begin(); i != stream.end(); ++i)
- switch (*i)
- {
- case 0xD:
- tmp.push_back(0xA);
- if (i + 1 != stream.end() && *(i + 1) == 0xA)
- ++i;
- break;
- default:
- tmp.push_back(*i);
- }
-
- stream.swap(tmp);
-}
-
-
-void loadRawXmlDocument(const wxString& filename, TiXmlDocument& document) //throw XmlError()
-{
- using xmlAccess::XmlError;
-
- const size_t BUFFER_SIZE = 2 * 1024 * 1024; //maximum size of a valid FreeFileSync XML file!
-
- std::vector<char> inputBuffer;
- inputBuffer.resize(BUFFER_SIZE);
-
- try
- {
- FileInput inputFile(wxToZ(filename)); //throw FileError();
- const size_t bytesRead = inputFile.read(&inputBuffer[0], inputBuffer.size()); //throw FileError()
-
- if (bytesRead == 0 || bytesRead >= inputBuffer.size()) //treat XML files larger than 2 MB as erroneous: loading larger files just wastes CPU + memory
- throw XmlError(wxString(_("Error parsing configuration file:")) + wxT("\n\"") + filename + wxT("\""));
-
- inputBuffer.resize(bytesRead + 1);
- inputBuffer[bytesRead] = 0; //set null-termination!!!!
- }
- catch (const FileError& error) //more detailed error messages than with wxWidgets
- {
- throw XmlError(error.show());
- }
-
- //convert (0xD, 0xA) and (0xD) to (0xA): just like in TiXmlDocument::LoadFile(); not sure if actually needed
- normalize(inputBuffer);
-
- document.Parse(&inputBuffer[0], 0, TIXML_DEFAULT_ENCODING); //respect null-termination!
-
- TiXmlElement* root = document.RootElement();
-
- if (root && (root->ValueStr() == std::string("FreeFileSync"))) //check for FFS configuration xml
- return; //finally... success!
-
- throw XmlError(wxString(_("Error parsing configuration file:")) + wxT("\n\"") + filename + wxT("\""));
-}
-}
-
-
-xmlAccess::XmlType xmlAccess::getXmlType(const wxString& filename) //throw()
-{
- try
- {
- TiXmlDocument doc;
- ::loadRawXmlDocument(filename, doc); //throw XmlError()
-
- TiXmlElement* root = doc.RootElement();
- if (root)
- {
- const char* cfgType = root->Attribute("XmlType");
- if (cfgType)
- {
- const std::string type(cfgType);
-
- if (type == getTypeName(XML_GUI_CONFIG))
- return XML_GUI_CONFIG;
- else if (type == getTypeName(XML_BATCH_CONFIG))
- return XML_BATCH_CONFIG;
- else if (type == getTypeName(XML_GLOBAL_SETTINGS))
- return XML_GLOBAL_SETTINGS;
- else if (type == getTypeName(XML_REAL_CONFIG))
- return XML_REAL_CONFIG;
- }
- }
- }
- catch (const XmlError&) {}
-
- return XML_OTHER;
-}
-
-
-void xmlAccess::loadXmlDocument(const wxString& filename, const xmlAccess::XmlType type, TiXmlDocument& document) //throw XmlError()
-{
- ::loadRawXmlDocument(filename, document); //throw XmlError()
-
- TiXmlElement* root = document.RootElement();
- if (root)
- {
- const char* cfgType = root->Attribute("XmlType");
- if (cfgType && std::string(cfgType) == getTypeName(type))
- return; //finally... success!
- }
-
- throw XmlError(wxString(_("Error parsing configuration file:")) + wxT("\n\"") + filename + wxT("\""));
-}
-
-
-void xmlAccess::getDefaultXmlDocument(const XmlType type, TiXmlDocument& document)
-{
- TiXmlDeclaration* decl = new TiXmlDeclaration("1.0", "UTF-8", ""); //delete won't be necessary later; ownership passed to TiXmlDocument!
- document.LinkEndChild(decl);
-
- TiXmlElement* root = new TiXmlElement("FreeFileSync");
- root->SetAttribute("XmlType", getTypeName(type)); //xml configuration type
-
- document.LinkEndChild(root);
-}
-
-
-namespace
-{
-bool saveNecessary(const Zstring& filename, const std::string& dataToWrite) //throw()
-{
- try
- {
- if (FreeFileSync::getFilesize(filename) != static_cast<unsigned long>(dataToWrite.size())) //throw FileError();
- return true;
-
- boost::scoped_array<char> inputBuffer(new char[dataToWrite.size() + 1]); //+ 1 in order to test for end of file!
-
- FileInput inputFile(filename); //throw FileError();
-
- const size_t bytesRead = inputFile.read(inputBuffer.get(), dataToWrite.size() + 1); //throw FileError()
- if (bytesRead != dataToWrite.size()) //implicit test for eof!
- return true;
-
- return ::memcmp(inputBuffer.get(), dataToWrite.c_str(), dataToWrite.size()) != 0;
- }
- catch (const FileError&)
- {
- return true;
- }
-}
-}
-
-
-void xmlAccess::saveXmlDocument(const wxString& filename, const TiXmlDocument& document) //throw (XmlError)
-{
- TiXmlBase::SetCondenseWhiteSpace(false); //do not condense whitespace characters
-
- //convert XML into continuous byte sequence
- TiXmlPrinter printer;
- printer.SetLineBreak(wxString(globalFunctions::LINE_BREAK).ToUTF8());
- document.Accept(&printer);
- const std::string buffer = printer.Str();
-
- if (saveNecessary(wxToZ(filename), buffer)) //only write file if different data will be written
- {
- try
- {
- FileOutput outputFile(wxToZ(filename)); //throw FileError()
- outputFile.write(buffer.c_str(), buffer.length()); //
- }
- catch (const FileError& error) //more detailed error messages than with wxWidgets
- {
- throw XmlError(error.show());
- }
- }
-}
-//################################################################################################################
-
-
-bool xmlAccess::readXmlElement(const std::string& name, const TiXmlElement* parent, std::string& output)
-{
- if (parent)
- {
- const TiXmlElement* child = parent->FirstChildElement(name);
- if (child)
- {
- const char* text = child->GetText();
- if (text) //may be NULL!!
- output = text;
- else //NULL means empty string
- output.clear();
- return true;
- }
- }
-
- return false;
-}
-
-
-bool xmlAccess::readXmlElement(const std::string& name, const TiXmlElement* parent, wxString& output)
-{
- std::string tempString;
- if (!readXmlElement(name, parent, tempString))
- return false;
-
- output = wxString::FromUTF8(tempString.c_str());
- return true;
-}
-
-
-bool xmlAccess::readXmlElement(const std::string& name, const TiXmlElement* parent, bool& output)
-{
- std::string dummy;
- if (readXmlElement(name, parent, dummy))
- {
- output = dummy == "true";
- return true;
- }
- else
- return false;
-}
-
-
-bool xmlAccess::readXmlElement(const std::string& name, const TiXmlElement* parent, std::vector<wxString>& output)
-{
- if (parent)
- {
- output.clear();
-
- //load elements
- const TiXmlElement* element = parent->FirstChildElement(name);
- while (element)
- {
- const char* text = element->GetText();
- if (text) //may be NULL!!
- output.push_back(wxString::FromUTF8(text));
- else
- output.push_back(wxEmptyString);
-
- element = element->NextSiblingElement();
- }
- return true;
- }
-
- return false;
-}
-
-
-bool xmlAccess::readXmlAttribute(const std::string& name, const TiXmlElement* node, std::string& output)
-{
- if (node)
- {
- const std::string* attrib = node->Attribute(name);
- if (attrib) //may be NULL!
- {
- output = *attrib;
- return true;
- }
- }
- return false;
-}
-
-
-bool xmlAccess::readXmlAttribute(const std::string& name, const TiXmlElement* node, wxString& output)
-{
- std::string tempString;
- if (!readXmlAttribute(name, node, tempString))
- return false;
-
- output = wxString::FromUTF8(tempString.c_str());
- return true;
-}
-
-
-bool xmlAccess::readXmlAttribute(const std::string& name, const TiXmlElement* node, bool& output)
-{
- std::string dummy;
- if (readXmlAttribute(name, node, dummy))
- {
- output = dummy == "true";
- return true;
- }
- else
- return false;
-}
-
-
-//################################################################################################################
-
-
-void xmlAccess::addXmlElement(const std::string& name, const std::string& value, TiXmlElement* parent)
-{
- if (parent)
- {
- TiXmlElement* subElement = new TiXmlElement(name);
- parent->LinkEndChild(subElement);
- subElement->LinkEndChild(new TiXmlText(value));
- }
-}
-
-
-void xmlAccess::addXmlElement(const std::string& name, const wxString& value, TiXmlElement* parent)
-{
- addXmlElement(name, std::string(value.ToUTF8()), parent);
-}
-
-
-void xmlAccess::addXmlElement(const std::string& name, const bool value, TiXmlElement* parent)
-{
- if (value)
- addXmlElement(name, std::string("true"), parent);
- else
- addXmlElement(name, std::string("false"), parent);
-}
-
-
-void xmlAccess::addXmlElement(const std::string& name, const std::vector<wxString>& value, TiXmlElement* parent)
-{
- for (std::vector<wxString>::const_iterator i = value.begin(); i != value.end(); ++i)
- addXmlElement(name, std::string(i->ToUTF8()), parent);
-}
-
-
-void xmlAccess::addXmlAttribute(const std::string& name, const std::string& value, TiXmlElement* node)
-{
- if (node)
- node->SetAttribute(name, value);
-}
-
-
-void xmlAccess::addXmlAttribute(const std::string& name, const wxString& value, TiXmlElement* node)
-{
- addXmlAttribute(name, std::string(value.ToUTF8()), node);
-}
-
-
-void xmlAccess::addXmlAttribute(const std::string& name, const bool value, TiXmlElement* node)
-{
- if (value)
- addXmlAttribute(name, std::string("true"), node);
- else
- addXmlAttribute(name, std::string("false"), node);
-}
-
-
-using xmlAccess::XmlParser;
-
-void XmlParser::logError(const std::string& nodeName)
-{
- failedNodes.push_back(wxString::FromUTF8(nodeName.c_str()));
-}
-
-
-bool XmlParser::errorsOccured() const
-{
- return !failedNodes.empty();
-}
-
-
-const wxString XmlParser::getErrorMessageFormatted() const
-{
- wxString errorMessage = wxString(_("Could not read values for the following XML nodes:")) + wxT("\n");
- for (std::vector<wxString>::const_iterator i = failedNodes.begin(); i != failedNodes.end(); ++i)
- errorMessage += wxString(wxT("<")) + *i + wxT(">") + ((i - failedNodes.begin() + 1) % 3 == 0 ? wxT("\n") : wxT(" "));
- return errorMessage;
-}
-
bgstack15