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/****************************************************************************
* options.cpp
* Copyright © 2010, Vsevolod Velichko <torkvema@gmail.com>.
* Licence: GPLv3 or later
*
****************************************************************************
* *
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3 of the License, or *
* (at your option) any later version. *
* *
****************************************************************************/
#include "options.h"
#include "3rdparty/qxt/qxtcommandoptions.h"
#include <boost/serialization/singleton.hpp>
#include <stdlib.h>
#include <QDebug>
#include <QFile>
#include <QDir>
#include <QCoreApplication>
Options::Options () :
QObject(QCoreApplication::instance())
{
// Default options
options["botjid"] = "bot@xmpp.org/bot";
options["botpassword"] = "password";
options["conferenceNick"] = "nickname";
options["conferenceName"] = "talks@conference.qutim.org";
}
Options::~Options ()
{
}
void Options::readCommandLine ()
{
QxtCommandOptions parser;
parser.add("jid", "Full JID of the bot", QxtCommandOptions::ValueRequired);
parser.alias("jid", "j");
parser.add("password", "Jabber password of the bot", QxtCommandOptions::ValueRequired);
parser.alias("password", "p");
parser.add("nick", "Nickname of the bot", QxtCommandOptions::ValueRequired);
parser.alias("nick", "n");
parser.add("conference", "Conference address", QxtCommandOptions::ValueRequired);
parser.alias("conference", "c");
parser.add("database", "SQLite Database filename", QxtCommandOptions::ValueRequired);
parser.alias("database", "db");
parser.add("help", "This help message");
parser.alias("help", "?");
parser.alias("help", "h");
parser.parse(QCoreApplication::arguments());
if (parser.count("help") || parser.showUnrecognizedWarning())
{
parser.showUsage();
options["shouldExit"] = true;
}
if (parser.count("jid"))
options["botjid"] = parser.value("jid");
if (parser.count("password"))
options["botpassword"] = parser.value("password");
if (parser.count("nick"))
options["conferenceNick"] = parser.value("nick");
if (parser.count("conference"))
options["conferenceName"] = parser.value("conference");
if (parser.count("database"))
options["database"] = parser.value("database");
}
void Options::parseConfig(const QString &path)
{
static QRegExp commentStripper("###.*");
static QRegExp whitespaceStripper1("^\\s+|\\s+$");
static QRegExp whitespaceStripper2("\\s{2,}");
static QRegExp parameterTuple("^([a-zA-Z_]+)\\s*=\\s*\"(.+)\"$");
static QRegExp listElement("^([a-zA-Z_]+)\\[\\]\\s*=\\s*\"(.+)\"$");
static QRegExp mapElement("^([a-zA-Z_]+)\\[([a-zA-Z_]+)\\]\\s*=\\s*\"(.+)\"$");
if (!QFile::exists(path))
return;
QFile configFile(path);
if (!configFile.open(QIODevice::ReadOnly|QIODevice::Text))
return;
QTextStream in(&configFile);
while (!in.atEnd())
{
QString line = in.readLine();
if (line
.replace(commentStripper, "")
.replace(whitespaceStripper1, "")
.replace(whitespaceStripper2, " ")
.isEmpty()
)
continue;
if (mapElement.indexIn(line) != -1)
{
QString name = mapElement.cap(1);
qDebug() << "Loading map element" << mapElement.cap(2) << "into" << name << "with value:" << mapElement.cap(3);
QMap<QString, QVariant> map = (isset(name) ? options[name].toMap() : QMap<QString, QVariant>());
map[mapElement.cap(2)] = mapElement.cap(3);
options[name] = map;
}
else if (listElement.indexIn(line) != -1)
{
QString name = listElement.cap(1);
qDebug() << "Loading list element" << listElement.cap(2) << "into" << name;
options[name] = (isset(name) ? options[name].toStringList() : QStringList()) << listElement.cap(2);
}
else if (parameterTuple.indexIn(line) != -1)
options[parameterTuple.cap(1)] = parameterTuple.cap(2);
}
}
void Options::readConfig()
{
parseConfig(QDir::currentPath() + "/bot.conf");
readCommandLine();
}
QVariant Options::operator[](const QString &name) const
{
return options.value(name);
}
bool Options::isset(const QString &name) const
{
return options.contains(name);
}
const Options& Options::instance()
{
return boost::serialization::singleton<Options>::get_const_instance();
}
Options& Options::mutableInstance()
{
return boost::serialization::singleton<Options>::get_mutable_instance();
}
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