sneedmc/mmc_updater/src/UpdateScript.cpp
2013-12-05 20:32:52 -06:00

100 lines
2.1 KiB
C++

#include "UpdateScript.h"
#include "Log.h"
#include "StringUtils.h"
#include "tinyxml/tinyxml.h"
std::string elementText(const TiXmlElement* element)
{
if (!element)
{
return std::string();
}
return element->GetText();
}
UpdateScript::UpdateScript()
{
}
void UpdateScript::parse(const std::string& path)
{
m_path.clear();
TiXmlDocument document(path);
if (document.LoadFile())
{
m_path = path;
LOG(Info,"Loaded script from " + path);
const TiXmlElement* updateNode = document.RootElement();
parseUpdate(updateNode);
}
else
{
LOG(Error,"Unable to load script " + path);
}
}
bool UpdateScript::isValid() const
{
return !m_path.empty();
}
void UpdateScript::parseUpdate(const TiXmlElement* updateNode)
{
const TiXmlElement* installNode = updateNode->FirstChildElement("install");
if (installNode)
{
const TiXmlElement* installFileNode = installNode->FirstChildElement("file");
while (installFileNode)
{
m_filesToInstall.push_back(parseFile(installFileNode));
installFileNode = installFileNode->NextSiblingElement("file");
}
}
const TiXmlElement* uninstallNode = updateNode->FirstChildElement("uninstall");
if (uninstallNode)
{
const TiXmlElement* uninstallFileNode = uninstallNode->FirstChildElement("file");
while (uninstallFileNode)
{
m_filesToUninstall.push_back(uninstallFileNode->GetText());
uninstallFileNode = uninstallFileNode->NextSiblingElement("file");
}
}
}
UpdateScriptFile UpdateScript::parseFile(const TiXmlElement* element)
{
UpdateScriptFile file;
// The name within the update files folder.
file.source = elementText(element->FirstChildElement("source"));
// The path to install to.
file.dest = elementText(element->FirstChildElement("dest"));
std::string modeString = elementText(element->FirstChildElement("mode"));
sscanf(modeString.c_str(),"%i",&file.permissions);
return file;
}
const std::vector<UpdateScriptFile>& UpdateScript::filesToInstall() const
{
return m_filesToInstall;
}
const std::vector<std::string>& UpdateScript::filesToUninstall() const
{
return m_filesToUninstall;
}
const std::string UpdateScript::path() const
{
return m_path;
}