bool load(const std::string &configfile, boost::program_options::options_description &opts, const std::string &jid = "");

		bool load(std::istream &ifs, boost::program_options::options_description &opts, const std::string &jid = "");

		bool load(std::istream &ifs);

		/// Loads data from config file.

		/// This function loads only config variables needed by libtransport.

		/// \see load(const std::string &, boost::program_options::options_description &)

		/// \param configfile path to config file

		bool load(const std::string &configfile, const std::string &jid = "");

		bool reload();

		bool hasKey(const std::string &key) {

			return m_variables.find(key) != m_variables.end() || m_unregistered.find(key) != m_unregistered.end();

		}

		/// Returns value of variable defined by key.

		/// For variables in sections you can use "section.variable" key format.

		/// \param key config variable name

		const boost::program_options::variable_value &operator[] (const std::string &key) {

			if (m_variables.find(key) != m_variables.end()) {

				return m_variables[key];

			}

			return m_unregistered[key];

		}

		SectionValuesCont getSectionValues(const std::string& sectionName);

		std::string getCommandLineArgs() const;

		/// Returns path to config file from which data were loaded.

		const std::string &getConfigFile() { return m_file; }

		/// This signal is emitted when config is loaded/reloaded.

		boost::signal<void ()> onConfigReloaded;

		static Config *createFromArgs(int argc, char **argv, std::string &error, std::string &host, int &port);

	private:

		int m_argc;

		char **m_argv;

		Variables m_variables;

		std::map<std::string, boost::program_options::variable_value> m_unregistered;

		std::string m_file;

};

}

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA

 */

#include "transport/config.h"

#include <fstream>

#ifdef _WIN32

#include <direct.h>

#define getcwd _getcwd

#include <windows.h>

#ifdef _MSC_VER

#define PATH_MAX MAX_PATH

#endif

#endif

#include "iostream"

#include "boost/version.hpp"

#include "boost/algorithm/string.hpp"

#define BOOST_MAJOR_VERSION BOOST_VERSION / 100000

#define BOOST_MINOR_VERSION BOOST_VERSION / 100 % 1000

using namespace boost::program_options;

namespace Transport {

static int getRandomPort(const std::string &s) {

	unsigned long r = 0;

	BOOST_FOREACH(char c, s) {

		r += (int) c;

	}

	srand(time(NULL) + r);

	return 30000 + rand() % 10000;

}

bool Config::load(const std::string &configfile, boost::program_options::options_description &opts, const std::string &jid) {

	std::ifstream ifs(configfile.c_str());

	if (!ifs.is_open())

		return false;

	m_file = configfile;

	bool ret = load(ifs, opts, jid);

	ifs.close();

#ifndef WIN32

	char path[PATH_MAX] = "";

	if (m_file.find_first_of("/") != 0) {

		getcwd(path, PATH_MAX);

		m_file = std::string(path) + "/" + m_file;

	}

#endif

	return ret;

}

bool Config::load(std::istream &ifs, boost::program_options::options_description &opts, const std::string &_jid) {

	m_unregistered.clear();

	opts.add_options()

		("service.jid", value<std::string>()->default_value(""), "Transport Jabber ID")

		("service.server", value<std::string>()->default_value(""), "Server to connect to")

		("service.password", value<std::string>()->default_value(""), "Password used to auth the server")

		("service.port", value<int>()->default_value(0), "Port the server is listening on")

		("service.user", value<std::string>()->default_value(""), "The name of user Spectrum runs as.")

		("service.group", value<std::string>()->default_value(""), "The name of group Spectrum runs as.")

		("service.backend", value<std::string>()->default_value("libpurple_backend"), "Backend")

		("service.protocol", value<std::string>()->default_value(""), "Protocol")

		("service.pidfile", value<std::string>()->default_value("/var/run/spectrum2/$jid.pid"), "Full path to pid file")

		("service.portfile", value<std::string>()->default_value("/var/run/spectrum2/$jid.port"), "File to store backend_port to. It's used by spectrum2_manager.")

		("service.working_dir", value<std::string>()->default_value("/var/lib/spectrum2/$jid"), "Working dir")

		("service.allowed_servers", value<std::vector<std::string> >()->multitoken(), "Only users from these servers can connect")

		("service.server_mode", value<bool>()->default_value(false), "True if Spectrum should behave as server")

		("service.users_per_backend", value<int>()->default_value(100), "Number of users per one legacy network backend")

		("service.backend_host", value<std::string>()->default_value("localhost"), "Host to bind backend server to")

		("service.backend_port", value<std::string>()->default_value("0"), "Port to bind backend server to")

		("service.cert", value<std::string>()->default_value(""), "PKCS#12 Certificate.")

		("service.cert_password", value<std::string>()->default_value(""), "PKCS#12 Certificate password.")

		("service.admin_jid", value<std::vector<std::string> >()->multitoken(), "Administrator jid.")

		("service.admin_password", value<std::string>()->default_value(""), "Administrator password.")

		("service.reuse_old_backends", value<bool>()->default_value(true), "True if Spectrum should use old backends which were full in the past.")

		("service.idle_reconnect_time", value<int>()->default_value(0), "Time in seconds after which idle users are reconnected to let their backend die.")

		("service.memory_collector_time", value<int>()->default_value(0), "Time in seconds after which backend with most memory is set to die.")

		("service.more_resources", value<bool>()->default_value(false), "Allow more resources to be connected in server mode at the same time.")

		("service.enable_privacy_lists", value<bool>()->default_value(true), "")

		("service.enable_xhtml", value<bool>()->default_value(true), "")

		("vhosts.vhost", value<std::vector<std::string> >()->multitoken(), "")

		("identity.name", value<std::string>()->default_value("Spectrum 2 Transport"), "Name showed in service discovery.")

		("identity.category", value<std::string>()->default_value("gateway"), "Disco#info identity category. 'gateway' by default.")

		("identity.type", value<std::string>()->default_value(""), "Type of transport ('icq','msn','gg','irc', ...)")

		("registration.enable_public_registration", value<bool>()->default_value(true), "True if users should be able to register.")

		("registration.language", value<std::string>()->default_value("en"), "Default language for registration form")

	}

	if (!found_database) {

		std::vector<std::string> value;

		value.push_back("/var/lib/spectrum2/$jid/database.sql");

		parsed.options.push_back(boost::program_options::basic_option<char>("database.database", value));

	}

	BOOST_FOREACH(option &opt, parsed.options) {

		if (opt.unregistered) {

			m_unregistered[opt.string_key] = variable_value(opt.value[0], false);

		}

		else if (opt.value[0].find("$jid") != std::string::npos) {

			boost::replace_all(opt.value[0], "$jid", jid);

		}

	}

	store(parsed, m_variables);

	notify(m_variables);

	onConfigReloaded();

	return true;

}

bool Config::load(std::istream &ifs) {

	options_description opts("Transport options");

	return load(ifs, opts);

}

bool Config::load(const std::string &configfile, const std::string &jid) {

	try {

		options_description opts("Transport options");

		return load(configfile, opts, jid);

	} catch ( const boost::program_options::multiple_occurrences& e ) {

#if (BOOST_MAJOR_VERSION >= 1 && BOOST_MINOR_VERSION >= 42)

		std::cerr << configfile << " parsing error: " << e.what() << " from option: " << e.get_option_name() << std::endl;

#else

		std::cerr << configfile << " parsing error: " << e.what() << std::endl;

#endif

		return false;

	}

}

bool Config::reload() {

	if (m_file.empty()) {

		return false;

	}

}

Config::SectionValuesCont Config::getSectionValues(const std::string& sectionName) {

	SectionValuesCont sectionValues;

	std::string sectionSearchString = sectionName + ".";

	BOOST_FOREACH (const Variables::value_type & varItem, m_variables) {

		if (boost::istarts_with(varItem.first, sectionSearchString))

			sectionValues[varItem.first] = varItem.second;

	}

	BOOST_FOREACH (const UnregisteredCont::value_type & varItem, m_unregistered) {

		if (boost::istarts_with(varItem.first, sectionSearchString))

			sectionValues[varItem.first] = varItem.second;

	}

	return sectionValues;

}

std::string Config::getCommandLineArgs() const {

	std::ostringstream commandLineArgs;

	// Return the command-line arguments that were passed to us originally (but remove the initial .exe part)

	for (int i = 1; i < m_argc; ++i) 	{

		commandLineArgs << "\"" << m_argv[i] << "\" ";

	}

	return commandLineArgs.str();

}

Config *Config::createFromArgs(int argc, char **argv, std::string &error, std::string &host, int &port) {

	std::string jid;

	std::ostringstream os;

	std::string configFile;

	boost::program_options::variables_map vm;

	boost::program_options::options_description desc("Usage: spectrum <config_file.cfg>\nAllowed options");

	desc.add_options()

		("help", "help")

		("host,h", boost::program_options::value<std::string>(&host)->default_value(""), "Host to connect to")

		("port,p", boost::program_options::value<int>(&port)->default_value(10000), "Port to connect to")

		("no-daemonize,n", "Do not run spectrum as daemon")

		("no-debug,d", "Create coredumps on crash")

		("jid,j", boost::program_options::value<std::string>(&jid)->default_value(""), "Specify JID of transport manually")

		("config", boost::program_options::value<std::string>(&configFile)->default_value(""), "Config file")

		;

	os << desc;

	try