fscomm/isettings.cpp

   1 #include "isettings.h"
   2 #include <QtGui>
   3
   4 QMutex *ISettings::mutex = new QMutex();
   5 QDomDocument *ISettings::xml = 0;
   6
   7 ISettings::ISettings(QObject *parent) :
   8     QObject(parent)
   9 {
  10     ISettings::mutex->lock();
  11     if (!(ISettings::xml)) {
  12         QFile *f = new QFile(QString("%1%2%3").arg(SWITCH_GLOBAL_dirs.conf_dir, SWITCH_PATH_SEPARATOR ,"freeswitch.xml"));
  13         if ( !f->open(QIODevice::ReadOnly | QIODevice::Text ) ) {
  14             /* TODO: Let the user know */
  15             qDebug() << "Could not read from file.";
  16             return;
  17         }
  18         QString errMsg;
  19         int errLine = 0, errCol = 0;
  20         ISettings::xml = new QDomDocument();
  21         if ( !ISettings::xml->setContent(f, &errMsg, &errLine, &errCol) ) {
  22             /* TODO: Let the user know */
  23             qDebug() << "Could not set content";
  24         }
  25         f->close();
  26         delete(f);
  27     }
  28     ISettings::mutex->unlock();
  29 }
  30
  31 QDomElement ISettings::getConfigNode(QString module) {
  32     /* We don't need to lock since we are just reading (true?) */
  33     QDomElement e = ISettings::xml->documentElement();
  34     QDomNodeList nl = e.elementsByTagName("configuration");
  35     for(int i = 0; i < nl.count(); i++) {
  36         QDomElement el = nl.at(i).toElement();
  37         if ( el.attribute("name") == module ) {
  38             return el;
  39         }
  40     }
  41     return QDomElement();
  42 }
  43
  44 void ISettings::setConfigNode(QDomElement node, QString module) {
  45     ISettings::mutex->lock();
  46     QDomElement e = ISettings::xml->documentElement();
  47     QDomNodeList l = e.elementsByTagName("configuration");
  48     for (int i = 0; i < l.count(); i++) {
  49         QDomElement el = l.at(i).toElement();
  50         if ( el.attribute("name") == module ) {
  51             /* Found the proper module to replace */
  52             el.parentNode().replaceChild(node.toDocumentFragment(),el);
  53         }
  54     }
  55     ISettings::mutex->unlock();
  56 }
  57
  58 void ISettings::saveToFile() {
  59     ISettings::mutex->lock();
  60     if (ISettings::xml) {
  61         QFile *f = new QFile(QString("%1%2%3").arg(SWITCH_GLOBAL_dirs.conf_dir, SWITCH_PATH_SEPARATOR ,"freeswitch.xml"));
  62         if ( !f->open(QFile::WriteOnly | QFile::Truncate) ) {
  63             /* TODO: Let the user know */
  64             qDebug() << "Could not open from file.";
  65             return;
  66         }
  67         QTextStream out(f);
  68         ISettings::xml->save(out, 2);
  69         f->close();
  70         if ( !f->open(QFile::ReadOnly) ) {
  71             /* TODO: Let the user know */
  72             qDebug() << "Could not open from file.";
  73             return;
  74         }
  75         QString errMsg;
  76         int errLine = 0, errCol = 0;
  77         if ( !ISettings::xml->setContent(f, &errMsg, &errLine, &errCol) ) {
  78             /* TODO: Let the user know */
  79             qDebug() << "Could not set content";
  80         }
  81         f->close();
  82         delete(f);
  83     }
  84     ISettings::mutex->unlock();
  85 }