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/*
* Copyright (c) 2010,2011 - RZ Uni Freiburg
* Copyright (c) 2010,2011 - OpenSLX Project
*
* This program/file is free software distributed under the GPL version 2.
* See http://gpl.openslx.org/
*
* If you have any feedback please consult http://feedback.openslx.org/ and
* send your feedback to feedback@openslx.org
*
* General information about OpenSLX - libChooser can be found under
* http://openslx.org
*
*/
#include "VSessionHandler.h"
#include <QList>
#include <QString>
#include <QFile>
#include <QDir>
#include <QDirIterator>
#include <QProcess>
#include <QDebug>
#include <QDomDocument>
#include "Defaults.h"
#include "Session.h"
#include "VSession.h"
VSessionHandler::VSessionHandler() {
debugMode = true;
_filterScript = QString(LIBCHOOSER_BIN_PATH "/xmlfilter.sh");
_runVmScript = QString(LIBCHOOSER_BIN_PATH "/run-virt.sh");
_printerScript = QString(LIBCHOOSER_ETC_BASE_PATH "/printer.sh");
_scannerScript = QString(LIBCHOOSER_ETC_BASE_PATH "/scanner.sh");
_confPath = QString(LIBCHOOSER_ETC_BASE_PATH);
_env = QString();
}
VSessionHandler::~VSessionHandler() {
// TODO Auto-generated destructor stub
}
void VSessionHandler::setEnv(QString env) {
_env = env;
}
void VSessionHandler::setPrinterScript(QString printerScript) {
_printerScript = printerScript;
}
void VSessionHandler::setScannerScript(QString scannerScript) {
_scannerScript = scannerScript;
}
void VSessionHandler::setRunVmScript(QString runVmScript) {
_runVmScript = runVmScript;
}
void VSessionHandler::setConfPath(QString confPath) {
_confPath = confPath;
}
void VSessionHandler::setFilterScript(QString filterScript) {
_filterScript = filterScript;
}
QString VSessionHandler::getEnv() {
return _env;
}
QString VSessionHandler::getPrinterScript() {
return _printerScript;
}
QString VSessionHandler::getScannerScript() {
return _scannerScript;
}
QString VSessionHandler::getRunVmScript() {
return _runVmScript;
}
QString VSessionHandler::getConfPath() {
return _confPath;
}
QString VSessionHandler::getFilterScript() {
return _filterScript;
}
bool VSessionHandler::hasEnv() {
return (_env.size() != 0);
}
/**
* - calls xmlfilter.sh to glob a folder for xmls
* -> if no xmlfilter.sh is available, it globs for available xmls
* - reads all xml files and creates for each its own VSession-struct
*/
QList<Session*> VSessionHandler::readXmlDir(const QString& path) {
QList<Session*> retval;
if (QFile::exists(_filterScript)) {
// run filterScript
// treat every output line as a filename and read it
QProcess myFilterScript;
myFilterScript.start(_filterScript, QStringList(path),
QIODevice::ReadOnly);
myFilterScript.waitForFinished();
while (!myFilterScript.atEnd()) {
QString filename(myFilterScript.readLine());
filename = filename.trimmed();
if (QDir::isRelativePath(filename)) {
filename.prepend(path + "/");
}
retval.append(readXmlFile(filename));
}
myFilterScript.close();
} else {
// iterate over all .xml files in directory <path> (and sub-directories)
// and read them
QDirIterator di(path,
QDirIterator::Subdirectories |
QDirIterator::FollowSymlinks);
while (di.hasNext()) {
if (!di.next().endsWith(".xml")) continue;
if (!di.fileInfo().isReadable()) {
if (debugMode) qDebug() << "skip" << di.fileInfo().absoluteFilePath() << ": xml not readable, incorrect file permissions";
continue;
}
QList<Session*> vsessionTmp = readXmlFile(di.fileInfo().absoluteFilePath());
if (vsessionTmp.isEmpty()) {
if (debugMode) qDebug() << "skip" << di.fileInfo().absoluteFilePath() << ": reading xml failed for some reason";
continue;
}
if (!vsessionTmp.first()->isValid()) {
if (debugMode) qDebug() << "skip" << vsessionTmp.first()->shortDescription() << ": vdi/vmdk missing";
continue;
}
if (!vsessionTmp.first()->isActive()) {
if (debugMode) qDebug() << "skip" << vsessionTmp.first()->shortDescription() << ": not active";
continue;
}
retval.append(vsessionTmp);
}
}
return retval;
}
QList<Session*> VSessionHandler::readXmlFile(const QString& filepath) {
QList<Session*> retval;
QDomDocument doc;
QFile file(filepath);
if (!file.open(QIODevice::ReadOnly)) {
// TODO: error message
return retval;
}
if (!doc.setContent(&file)) {
// TODO: error message
file.close();
return retval;
}
file.close();
QString dirName(QFileInfo(filepath).dir().absolutePath());
QDomElement settingsNode = doc.firstChildElement("settings");
for (QDomElement el(settingsNode.firstChildElement("eintrag"));
!el.isNull();
el = el.nextSiblingElement("eintrag")) {
QDomDocument dummy;
dummy.appendChild(dummy.importNode(el, true));
VSession* e = new VSession(this);
if (e->init(dummy.toString(), dirName)) {
retval.append(e);
}
}
return retval;
}
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