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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* connectionhandler.cc
*
* Fri Mar 30 09:25:16 CEST 2012
* Copyright 2012 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Munia.
*
* Munia 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 2 of the License, or
* (at your option) any later version.
*
* Munia 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 Munia; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "connectionhandler.h"
#include <stdio.h>
#include "hugin.hpp"
#include "acl.h"
// Global ConnectionHandler.
ConnectionHandler connection_handler;
ConnectionHandler::ConnectionHandler()
{
}
void ConnectionHandler::init(clientid_t clientid)
{
DEBUG(conn, "Adding client %p to connection list\n", clientid);
connlist[clientid] = std::set<nodeid_t>();
DEBUG(conn, "Connections (%d):\n", (int)connlist.size());
ConnectionList::iterator it;
for(it = connlist.begin(); it != connlist.end(); it++)
{
DEBUG(conn, "\t%p\n", it->first);
}
}
void ConnectionHandler::close(clientid_t clientid)
{
connlist.erase(clientid);
DEBUG(conn, "Removed connection\n");
}
void ConnectionHandler::login(clientid_t clientid,
const std::string& user,
const std::string& password)
{
ACL acl(CONFDIR"/users");
acl.load();
authlist[clientid] = acl.checkPassword(user, password);
DEBUG(conn, "Authentication %d\n", authlist[clientid]);
}
void ConnectionHandler::logout(clientid_t clientid)
{
authlist[clientid] = false;
DEBUG(conn, "Authentication %d\n", authlist[clientid]);
}
bool ConnectionHandler::authenticated(clientid_t clientid)
{
return authlist.find(clientid) != authlist.end() && authlist[clientid];
}
void ConnectionHandler::subscribe(clientid_t clientid, nodeid_t nodeid)
{
connlist[clientid].insert(nodeid);
DEBUG(conn, "Added subscriber of %d\n", (int)nodeid);
}
bool ConnectionHandler::unsubscribe(clientid_t clientid, nodeid_t nodeid)
{
if(connlist[clientid].find(nodeid) == connlist[clientid].end())
{
// Trying to unsubscribe from a node that is not subscribed.
return false;
}
connlist[clientid].erase(nodeid);
return true;
}
SubscriberList ConnectionHandler::subscriberlist(NodeIdList nodes)
{
DEBUG(conn, "Subscriberlist request (#nodes: %d)\n", (int)nodes.size());
SubscriberList clients;
for(NodeIdList::iterator i = nodes.begin(); i != nodes.end(); i++)
{
nodeid_t tid = *i;
DEBUG(conn, "Locating subscribers of node %d\n", (int)tid);
for(ConnectionList::iterator ci = connlist.begin();
ci != connlist.end(); ci++)
{
std::set<nodeid_t>::iterator ti = ci->second.find(tid);
if(ti != ci->second.end())
{
std::pair<clientid_t, nodeid_t> m;
m.first = ci->first;
m.second = tid;
clients.push_back(m);
}
}
}
return clients;
}
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