path: root/protocols/Gadu-Gadu/src/core.cpp

////////////////////////////////////////////////////////////////////////////////
// Gadu-Gadu Plugin for Miranda IM
//
// Copyright (c) 2003-2009 Adam Strzelecki <ono+miranda@java.pl>
// Copyright (c) 2009-2012 Bartosz Bia³ek
//
// This program 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.
//
// 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
////////////////////////////////////////////////////////////////////////////////

#include "gg.h"
#include <errno.h>
#include <io.h>

////////////////////////////////////////////////////////////
// Swap bits in DWORD
uint32_t swap32(uint32_t x)
{
	return (uint32_t)
		(((x & (uint32_t) 0x000000ffU) << 24) |
				((x & (uint32_t) 0x0000ff00U) << 8) |
				((x & (uint32_t) 0x00ff0000U) >> 8) |
				((x & (uint32_t) 0xff000000U) >> 24));
}

////////////////////////////////////////////////////////////
// Is online function

int GGPROTO::isonline()
{

	int isonline;

	gg_EnterCriticalSection(&sess_mutex, "isonline", 76, "sess_mutex", 1);
	isonline = (sess != NULL);
	gg_LeaveCriticalSection(&sess_mutex, "isonline", 76, 1, "sess_mutex", 1);

	return isonline;

}

////////////////////////////////////////////////////////////
// Send disconnect request and wait for server thread to die
void GGPROTO::disconnect()
{
	// If main loop then send disconnect request
	if (isonline())
	{
		// Fetch proper status msg
		char *szMsg = NULL;

		// Loadup status
		if (db_get_b(NULL, m_szModuleName, GG_KEY_LEAVESTATUSMSG, GG_KEYDEF_LEAVESTATUSMSG))
		{
			DBVARIANT dbv;
			switch (db_get_w(NULL, m_szModuleName, GG_KEY_LEAVESTATUS, GG_KEYDEF_LEAVESTATUS)) {
			case ID_STATUS_ONLINE:
				gg_EnterCriticalSection(&modemsg_mutex, "disconnect", 6, "modemsg_mutex", 1);
				szMsg = mir_utf8encodeT(modemsg.online);
				gg_LeaveCriticalSection(&modemsg_mutex, "disconnect", 6, 1, "modemsg_mutex", 1);
				if (!szMsg && !db_get_s(NULL, "SRAway", gg_status2db(ID_STATUS_ONLINE, "Default"), &dbv, DBVT_TCHAR)) {
					if (dbv.ptszVal && *(dbv.ptszVal))
						szMsg = mir_utf8encodeT(dbv.ptszVal);
					DBFreeVariant(&dbv);
				}
				break;
			case ID_STATUS_AWAY:
				gg_EnterCriticalSection(&modemsg_mutex, "disconnect", 7, "modemsg_mutex", 1);
				szMsg = mir_utf8encodeT(modemsg.away);
				gg_LeaveCriticalSection(&modemsg_mutex, "disconnect", 7, 1, "modemsg_mutex", 1);
				if (!szMsg && !db_get_s(NULL, "SRAway", gg_status2db(ID_STATUS_AWAY, "Default"), &dbv, DBVT_TCHAR)) {
					if (dbv.ptszVal && *(dbv.ptszVal))
						szMsg = mir_utf8encodeT(dbv.ptszVal);
					DBFreeVariant(&dbv);
				}
				break;
			case ID_STATUS_DND:
				gg_EnterCriticalSection(&modemsg_mutex, "disconnect", 8, "modemsg_mutex", 1);
				szMsg = mir_utf8encodeT(modemsg.dnd);
				gg_LeaveCriticalSection(&modemsg_mutex, "disconnect", 8, 1, "modemsg_mutex", 1);
				if (!szMsg && !db_get_s(NULL, "SRAway", gg_status2db(ID_STATUS_DND, "Default"), &dbv, DBVT_TCHAR)) {
					if (dbv.ptszVal && *(dbv.ptszVal))
						szMsg = mir_utf8encodeT(dbv.ptszVal);
					DBFreeVariant(&dbv);
				}
				break;
			case ID_STATUS_FREECHAT:
				gg_EnterCriticalSection(&modemsg_mutex, "disconnect", 9, "modemsg_mutex", 1);
				szMsg = mir_utf8encodeT(modemsg.freechat);
				gg_LeaveCriticalSection(&modemsg_mutex, "disconnect", 9, 1, "modemsg_mutex", 1);
				if (!szMsg && !db_get_s(NULL, "SRAway", gg_status2db(ID_STATUS_FREECHAT, "Default"), &dbv, DBVT_TCHAR)) {
					if (dbv.ptszVal && *(dbv.ptszVal))
						szMsg = mir_utf8encodeT(dbv.ptszVal);
					DBFreeVariant(&dbv);
				}
				break;
			case ID_STATUS_INVISIBLE:
				gg_EnterCriticalSection(&modemsg_mutex, "disconnect", 10, "modemsg_mutex", 1);
				szMsg = mir_utf8encodeT(modemsg.invisible);
				gg_LeaveCriticalSection(&modemsg_mutex, "disconnect", 10, 1, "modemsg_mutex", 1);
				if (!szMsg && !db_get_s(NULL, "SRAway", gg_status2db(ID_STATUS_INVISIBLE, "Default"), &dbv, DBVT_TCHAR)) {
					if (dbv.ptszVal && *(dbv.ptszVal))
						szMsg = mir_utf8encodeT(dbv.ptszVal);
					DBFreeVariant(&dbv);
				}
				break;
			default:
				// Set last status
				gg_EnterCriticalSection(&modemsg_mutex, "disconnect", 11, "modemsg_mutex", 1);
				szMsg = mir_utf8encodeT(getstatusmsg(m_iStatus));
				gg_LeaveCriticalSection(&modemsg_mutex, "disconnect", 11, 1, "modemsg_mutex", 1);
			}
		}

		gg_EnterCriticalSection(&sess_mutex, "disconnect", 12, "sess_mutex", 1);
		// Check if it has message
		if (szMsg)
		{
			gg_change_status_descr(sess, GG_STATUS_NOT_AVAIL_DESCR, szMsg);
			mir_free(szMsg);
			// Wait for disconnection acknowledge
		}
		else
		{
			gg_change_status(sess, GG_STATUS_NOT_AVAIL);
			// Send logoff immediately
			gg_logoff(sess);
		}
		gg_LeaveCriticalSection(&sess_mutex, "disconnect", 12, 1, "sess_mutex", 1);
	}
	// Else cancel connection attempt
	else if (sock)
		closesocket(sock);
}

////////////////////////////////////////////////////////////
// DNS lookup function
uint32_t gg_dnslookup(GGPROTO *gg, char *host)
{
	uint32_t ip;
	struct hostent *he;

	ip = inet_addr(host);
	if (ip != INADDR_NONE)
	{
#ifdef DEBUGMODE
		gg->netlog("gg_dnslookup(): Parameter \"%s\" is already IP number.", host);
#endif
		return ip;
	}
	he = gethostbyname(host);
	if (he)
	{
		ip = *(uint32_t *) he->h_addr_list[0];
#ifdef DEBUGMODE
		gg->netlog("gg_dnslookup(): Parameter \"%s\" was resolved to %d.%d.%d.%d.", host,
			LOBYTE(LOWORD(ip)), HIBYTE(LOWORD(ip)), LOBYTE(HIWORD(ip)), HIBYTE(HIWORD(ip)));
#endif
		return ip;
	}
	gg->netlog("gg_dnslookup(): Cannot resolve hostname \"%s\".", host);
	return 0;
}

////////////////////////////////////////////////////////////
// Host list decoder
typedef struct
{
	char hostname[128];
	int port;
} GGHOST;
#define ISHOSTALPHA(a) (((a) >= '0' && (a) <= '9') || ((a) >= 'a' && (a) <= 'z') || (a) == '.' || (a) == '-')
int gg_decodehosts(char *var, GGHOST *hosts, int max)
{
	int hp = 0;
	char *hostname = NULL;
	char *portname = NULL;

	while(var && *var && hp < max)
	{
		if (ISHOSTALPHA(*var))
		{
			hostname = var;

			while(var && *var && ISHOSTALPHA(*var)) var ++;

			if (var && *var == ':' && var++ && *var && isdigit(*var))
			{
				*(var - 1) = 0;
				portname = var;
				while(var && *var && isdigit(*var)) var++;
				if (*var) { *var = 0; var ++; }
			}
			else
				if (*var) { *var = 0; var ++; }

			// Insert new item
			hosts[hp].hostname[127] = 0;
			strncpy(hosts[hp].hostname, hostname, 127);
			hosts[hp].port = portname ? atoi(portname) : 443;
			hp ++;

			// Zero the names
			hostname = NULL;
			portname = NULL;
		}
		else
			var ++;
	}
	return hp;
}

////////////////////////////////////////////////////////////
// Main connection session thread
void __cdecl GGPROTO::mainthread(void *)
{
	// Miranda variables
	NETLIBUSERSETTINGS nlus = {0};
	DBVARIANT dbv;
	// Gadu-Gadu variables
	gg_login_params p = {0};
	gg_event *e;
	struct gg_session *local_sess;
	// Host cycling variables
	int hostnum = 0, hostcount = 0;
	GGHOST hosts[64];
	// Gadu-gadu login errors
	static const struct tagReason { int type; TCHAR *str; } reason[] = {
		{ GG_FAILURE_RESOLVING,   LPGENT("Miranda was unable to resolve the name of the Gadu-Gadu server to its numeric address.") },
		{ GG_FAILURE_CONNECTING,  LPGENT("Miranda was unable to make a connection with a server. It is likely that the server is down, in which case you should wait for a while and try again later.") },
		{ GG_FAILURE_INVALID,     LPGENT("Received invalid server response.") },
		{ GG_FAILURE_READING,     LPGENT("The connection with the server was abortively closed during the connection attempt. You may have lost your local network connection.") },
		{ GG_FAILURE_WRITING,     LPGENT("The connection with the server was abortively closed during the connection attempt. You may have lost your local network connection.") },
		{ GG_FAILURE_PASSWORD,    LPGENT("Your Gadu-Gadu number and password combination was rejected by the Gadu-Gadu server. Please check login details at M->Options->Network->Gadu-Gadu and try again.") },
		{ GG_FAILURE_404,         LPGENT("Connecting to Gadu-Gadu hub failed.") },
		{ GG_FAILURE_TLS,         LPGENT("Cannot establish secure connection.") },
		{ GG_FAILURE_NEED_EMAIL,  LPGENT("Server disconnected asking you for changing your e-mail.") },
		{ GG_FAILURE_INTRUDER,    LPGENT("Too many login attempts with invalid password.") },
		{ GG_FAILURE_UNAVAILABLE, LPGENT("Gadu-Gadu servers are now down. Try again later.") },
		{ 0,                      LPGENT("Unknown") }
	};
	time_t logonTime = 0;
	time_t timeDeviation = db_get_w(NULL, m_szModuleName, GG_KEY_TIMEDEVIATION, GG_KEYDEF_TIMEDEVIATION);
	int gg_failno = 0;

	netlog("mainthread(): started. (%x) Server Thread Starting", this);
#ifdef DEBUGMODE
	gg_debug_level = GG_DEBUG_NET | GG_DEBUG_TRAFFIC | GG_DEBUG_FUNCTION | GG_DEBUG_MISC;
#else
	gg_debug_level = 0;
#endif

	// Broadcast that service is connecting
	broadcastnewstatus(ID_STATUS_CONNECTING);

	// Client version and misc settings
	p.client_version = GG_DEFAULT_CLIENT_VERSION;
	p.protocol_version = GG_DEFAULT_PROTOCOL_VERSION;
	p.protocol_features = GG_FEATURE_DND_FFC | GG_FEATURE_UNKNOWN_100 | GG_FEATURE_USER_DATA | GG_FEATURE_MSG_ACK | GG_FEATURE_TYPING_NOTIFICATION | GG_FEATURE_MULTILOGON;
	p.encoding = GG_ENCODING_UTF8;
	p.status_flags = GG_STATUS_FLAG_UNKNOWN;
	if (db_get_b(NULL, m_szModuleName, GG_KEY_SHOWLINKS, GG_KEYDEF_SHOWLINKS))
		p.status_flags |= GG_STATUS_FLAG_SPAM;

	// Use audio
	/* p.has_audio = 1; */

	// Use async connections
	/* p.async = 1; */

	// Send Era Omnix info if set
	p.era_omnix = db_get_b(NULL, m_szModuleName, "EraOmnix", 0);

	// Setup proxy
	nlus.cbSize = sizeof(nlus);
	if (CallService(MS_NETLIB_GETUSERSETTINGS, (WPARAM)netlib, (LPARAM)&nlus))
	{
		if (nlus.useProxy)
			netlog("mainthread() (%x): Using proxy %s:%d.", this, nlus.szProxyServer, nlus.wProxyPort);
		gg_proxy_enabled = nlus.useProxy;
		gg_proxy_host = nlus.szProxyServer;
		gg_proxy_port = nlus.wProxyPort;
		if (nlus.useProxyAuth)
		{
			gg_proxy_username = nlus.szProxyAuthUser;
			gg_proxy_password = nlus.szProxyAuthPassword;
		}
		else
			gg_proxy_username = gg_proxy_password = NULL;
	}
	else
	{
		netlog("mainthread() (%x): Failed loading proxy settings.", this);
		gg_proxy_enabled = 0;
	}

	// Check out manual host setting
	if (db_get_b(NULL, m_szModuleName, GG_KEY_MANUALHOST, GG_KEYDEF_MANUALHOST))
	{
		if (!db_get_s(NULL, m_szModuleName, GG_KEY_SERVERHOSTS, &dbv, DBVT_ASCIIZ))
		{
			hostcount = gg_decodehosts(dbv.pszVal, hosts, 64);
			DBFreeVariant(&dbv);
		}
	}

	// Readup password
	if (!db_get_s(NULL, m_szModuleName, GG_KEY_PASSWORD, &dbv, DBVT_ASCIIZ))
	{
		CallService(MS_DB_CRYPT_DECODESTRING, strlen(dbv.pszVal) + 1, (LPARAM) dbv.pszVal);
		p.password = mir_strdup(dbv.pszVal);
		DBFreeVariant(&dbv);
	}
	else
	{
		netlog("mainthread() (%x): No password specified. Exiting.", this);
		broadcastnewstatus(ID_STATUS_OFFLINE);
#ifdef DEBUGMODE
		netlog("mainthread(): end. err1");
#endif
		return;
	}

	// Readup number
	if (!(p.uin = db_get_dw(NULL, m_szModuleName, GG_KEY_UIN, 0)))
	{
		netlog("mainthread() (%x): No Gadu-Gadu number specified. Exiting.", this);
		broadcastnewstatus(ID_STATUS_OFFLINE);
		mir_free(p.password);
#ifdef DEBUGMODE
		netlog("mainthread(): end. err2");
#endif
		return;
	}

	// Readup SSL/TLS setting
	if (p.tls = db_get_b(NULL, m_szModuleName, GG_KEY_SSLCONN, GG_KEYDEF_SSLCONN))
		netlog("mainthread() (%x): Using TLS/SSL for connections.", this);

	// Gadu-Gadu accepts image sizes upto 255
	p.image_size = 255;

	////////////////////////////// DCC STARTUP /////////////////////////////
	// Uin is ok so startup dcc if not started already
	if (!dcc)
	{
		hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
		dccstart();

		// Wait for DCC
#ifdef DEBUGMODE
		netlog("mainthread() (%x): Waiting DCC service to start...", this);
#endif
		while (WaitForSingleObjectEx(hEvent, INFINITE, TRUE) != WAIT_OBJECT_0);
		CloseHandle(hEvent); hEvent = NULL;
	}
	// Check if dcc is running and setup forwarding port
	if (dcc && db_get_b(NULL, m_szModuleName, GG_KEY_FORWARDING, GG_KEYDEF_FORWARDING))
	{
		if (!db_get_s(NULL, m_szModuleName, GG_KEY_FORWARDHOST, &dbv, DBVT_ASCIIZ))
		{
			if (!(p.external_addr = gg_dnslookup(this, dbv.pszVal)))
			{
				TCHAR error[128];
				TCHAR* forwardHostT = mir_a2t(dbv.pszVal);
				mir_sntprintf(error, SIZEOF(error), TranslateT("External direct connections hostname %s is invalid. Disabling external host forwarding."), forwardHostT);
				mir_free(forwardHostT);
				showpopup(m_tszUserName, error, GG_POPUP_WARNING | GG_POPUP_ALLOW_MSGBOX);
			}
			else
				netlog("mainthread() (%x): Loading forwarding host %s and port %d.", dbv.pszVal, p.external_port, this);
			if (p.external_addr)	p.external_port = db_get_w(NULL, m_szModuleName, GG_KEY_FORWARDPORT, GG_KEYDEF_FORWARDPORT);
			DBFreeVariant(&dbv);
		}
	}
	// Setup client port
	if (dcc) p.client_port = dcc->port;

retry:
	// Loadup startup status & description
	gg_EnterCriticalSection(&modemsg_mutex, "mainthread", 13, "modemsg_mutex", 1);

	p.status_descr = mir_utf8encodeT(getstatusmsg(m_iDesiredStatus));
	p.status = status_m2gg(m_iDesiredStatus, p.status_descr != NULL);

	netlog("mainthread() (%x): Connecting with number %d, status %d and description \"%S\".", this, p.uin, m_iDesiredStatus,
				p.status_descr ? getstatusmsg(m_iDesiredStatus) : _T("<none>"));
	gg_LeaveCriticalSection(&modemsg_mutex, "mainthread", 13, 1, "modemsg_mutex", 1);

	// Check manual hosts
	if (hostnum < hostcount)
	{
		if (!(p.server_addr = gg_dnslookup(this, hosts[hostnum].hostname)))
		{
			TCHAR error[128];
			TCHAR* hostnameT = mir_a2t(hosts[hostnum].hostname);
			mir_sntprintf(error, SIZEOF(error), TranslateT("Server hostname %s is invalid. Using default hostname provided by the network."), hostnameT);
			mir_free(hostnameT);
			showpopup(m_tszUserName, error, GG_POPUP_WARNING | GG_POPUP_ALLOW_MSGBOX);
		}
		else
		{
			p.server_port = hosts[hostnum].port;
			netlog("mainthread() (%x): Connecting to manually specified host %s (%d.%d.%d.%d) and port %d.", this,
				hosts[hostnum].hostname, LOBYTE(LOWORD(p.server_addr)), HIBYTE(LOWORD(p.server_addr)),
				LOBYTE(HIWORD(p.server_addr)), HIBYTE(HIWORD(p.server_addr)), p.server_port);
		}
	}
	else
		p.server_port = p.server_addr = 0;

	// Send login request
	if (!(local_sess = gg_login(&p, &sock, &gg_failno)))
	{
		broadcastnewstatus(ID_STATUS_OFFLINE);
		// Check if connection attempt wasn't cancelled by the user
		if (m_iDesiredStatus != ID_STATUS_OFFLINE)
		{
			TCHAR error[128], *perror = NULL;
			// Lookup for error desciption
			if (errno == EACCES) {
				for (int i = 0; reason[i].type; i++) if (reason[i].type == gg_failno) {
					perror = TranslateTS(reason[i].str);
					break;
				}
			}
			if (!perror) {
				mir_sntprintf(error, SIZEOF(error), TranslateT("Connection cannot be established. errno=%d: %s"),errno, strerror(errno));
				perror = error;
			}
			netlog("mainthread() (%x): %s", this, perror);
			if (db_get_b(NULL, m_szModuleName, GG_KEY_SHOWCERRORS, GG_KEYDEF_SHOWCERRORS))
				showpopup(m_tszUserName, perror, GG_POPUP_ERROR | GG_POPUP_ALLOW_MSGBOX | GG_POPUP_ONCE);

			// Check if we should reconnect
			if ((gg_failno >= GG_FAILURE_RESOLVING && gg_failno != GG_FAILURE_PASSWORD && gg_failno != GG_FAILURE_INTRUDER && gg_failno != GG_FAILURE_UNAVAILABLE)
				&& errno == EACCES
				&& (db_get_b(NULL, m_szModuleName, GG_KEY_ARECONNECT, GG_KEYDEF_ARECONNECT) || (hostnum < hostcount - 1)))
			{
				DWORD dwInterval = db_get_dw(NULL, m_szModuleName, GG_KEY_RECONNINTERVAL, GG_KEYDEF_RECONNINTERVAL), dwResult;
				BOOL bRetry = TRUE;

				hConnStopEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
				dwResult = WaitForSingleObjectEx(hConnStopEvent, dwInterval, TRUE);
				if ((dwResult == WAIT_OBJECT_0 && m_iDesiredStatus == ID_STATUS_OFFLINE)
					|| (dwResult == WAIT_IO_COMPLETION && Miranda_Terminated()))
					bRetry = FALSE;
				CloseHandle(hConnStopEvent);
				hConnStopEvent = NULL;

				// Reconnect to the next server on the list
				if (bRetry)
				{
					if (hostnum < hostcount - 1) hostnum++;
					mir_free(p.status_descr);
					broadcastnewstatus(ID_STATUS_CONNECTING);
					goto retry;
				}
			}
			// We cannot do more about this
			gg_EnterCriticalSection(&modemsg_mutex, "mainthread", 14, "modemsg_mutex", 1);
			m_iDesiredStatus = ID_STATUS_OFFLINE;
			gg_LeaveCriticalSection(&modemsg_mutex, "mainthread", 14, 1, "modemsg_mutex", 1);
		}
		else
			netlog("mainthread() (%x)): Connection attempt cancelled by the user.", this);
	}
	else
	{
		// Successfully connected
		logonTime = time(NULL);
		db_set_dw(NULL, m_szModuleName, GG_KEY_LOGONTIME, logonTime);
		gg_EnterCriticalSection(&sess_mutex, "mainthread", 15, "sess_mutex", 1);
		sess = local_sess;
		gg_LeaveCriticalSection(&sess_mutex, "mainthread", 15, 1, "sess_mutex", 1);
		// Subscribe users status notifications
		notifyall();
		// Set startup status
		if (m_iDesiredStatus != status_gg2m(p.status))
			refreshstatus(m_iDesiredStatus);
		else
		{
			broadcastnewstatus(m_iDesiredStatus);
			// Change status of the contact with our own UIN (if got yourself added to the contact list)
			TCHAR *status_descr = mir_utf8decodeT(p.status_descr);
			changecontactstatus(p.uin, p.status, status_descr, 0, 0, 0, 0);
			mir_free(status_descr);
		}
		if (check_first_conn) // First connection to the account
		{
			// Start search for user data
			GetInfo(NULL, 0);
			// Fetch user avatar
			getUserAvatar();
			check_first_conn = 0;
		}
	}

	//////////////////////////////////////////////////////////////////////////////////
	// Main loop
	while(isonline())
	{
		// Connection broken/closed
#ifdef DEBUGMODE
		netlog("mainthread(): waiting for gg_watch_fd");
#endif
		if (!(e = gg_watch_fd(sess)))
		{
#ifdef DEBUGMODE
			netlog("mainthread(): waiting for gg_watch_fd - DONE error");
#endif
			netlog("mainthread() (%x): Connection closed.", this);
			gg_EnterCriticalSection(&sess_mutex, "mainthread", 16, "sess_mutex", 1);
			gg_free_session(sess);
			sess = NULL;
			gg_LeaveCriticalSection(&sess_mutex, "mainthread", 16, 1, "sess_mutex", 1);
			break;
		}
		else {
#ifdef DEBUGMODE
			netlog("mainthread(): waiting for gg_watch_fd - DONE");
#endif
			netlog("mainthread() (%x): Event: %s", this, ggdebug_eventtype(e));
		}

		switch(e->type)
		{
			// Client connected
			case GG_EVENT_CONN_SUCCESS:
				// Nada
				break;

			// Client disconnected or connection failure
			case GG_EVENT_CONN_FAILED:
			case GG_EVENT_DISCONNECT:
				gg_EnterCriticalSection(&sess_mutex, "mainthread", 17, "sess_mutex", 1);
				gg_free_session(sess);
				sess = NULL;
				gg_LeaveCriticalSection(&sess_mutex, "mainthread", 17, 1, "sess_mutex", 1);
				break;

			// Client allowed to disconnect
			case GG_EVENT_DISCONNECT_ACK:
				// Send logoff
				gg_logoff(sess);
				break;

			// Received ackowledge
			case GG_EVENT_ACK:
				if (e->event.ack.seq && e->event.ack.recipient)
				{
					ProtoBroadcastAck(m_szModuleName, getcontact((DWORD)e->event.ack.recipient, 0, 0, NULL),
						ACKTYPE_MESSAGE, ACKRESULT_SUCCESS, (HANDLE) e->event.ack.seq, 0);
				}
				break;

			// Statuslist notify (deprecated)
			case GG_EVENT_NOTIFY:
			case GG_EVENT_NOTIFY_DESCR:
			{
				struct gg_notify_reply *n;

				n = (e->type == GG_EVENT_NOTIFY) ? e->event.notify : e->event.notify_descr.notify;

				for (; n->uin; n++)
				{
					TCHAR *descrT = (e->type == GG_EVENT_NOTIFY_DESCR) ? mir_utf8decodeT(e->event.notify_descr.descr) : NULL;
					changecontactstatus(n->uin, n->status, descrT, 0, n->remote_ip, n->remote_port, n->version);
					if (descrT) mir_free(descrT);
				}
				break;
			}
			// Statuslist notify (version >= 6.0)
			case GG_EVENT_NOTIFY60:
			{
				uin_t uin = (uin_t)db_get_dw(NULL, m_szModuleName, GG_KEY_UIN, 0);
				int i;
				for(i = 0; e->event.notify60[i].uin; i++) {
					if (e->event.notify60[i].uin == uin) continue;
					TCHAR *descrT = mir_utf8decodeT(e->event.notify60[i].descr);
					changecontactstatus(e->event.notify60[i].uin, e->event.notify60[i].status, descrT,
						e->event.notify60[i].time, e->event.notify60[i].remote_ip, e->event.notify60[i].remote_port,
						e->event.notify60[i].version);
					mir_free(descrT);
					requestAvatarInfo(getcontact(e->event.notify60[i].uin, 0, 0, NULL), 0);
				}
				break;
			}

			// Pubdir search reply && read own data reply
			case GG_EVENT_PUBDIR50_SEARCH_REPLY:
			case GG_EVENT_PUBDIR50_READ:
			case GG_EVENT_PUBDIR50_WRITE:
			{
				gg_pubdir50_t res = e->event.pubdir50;
				int i, count;

				if (e->type == GG_EVENT_PUBDIR50_SEARCH_REPLY)
				{
					netlog("mainthread() (%x): Got user info.", this);
					// Store next search UIN
					if (res->seq == GG_SEQ_SEARCH)
						next_uin = gg_pubdir50_next(res);
				}
				else if (e->type == GG_EVENT_PUBDIR50_READ)
				{
					netlog("mainthread() (%x): Got owner info.", this);
				}
				else if (e->type == GG_EVENT_PUBDIR50_WRITE)
				{
					netlog("mainthread() (%x): Public directory save succesful.", this);
					// Update user details
					GetInfo(NULL, 0);
				}

				if ((count = gg_pubdir50_count(res)) > 0)
				{
					for (i = 0; i < count; i++)
					{
						// Loadup fields
						const char *__fmnumber = gg_pubdir50_get(res, i, GG_PUBDIR50_UIN);
						TCHAR *__nickname = mir_utf8decodeT(gg_pubdir50_get(res, i, GG_PUBDIR50_NICKNAME));
						TCHAR *__firstname = mir_utf8decodeT(gg_pubdir50_get(res, i, GG_PUBDIR50_FIRSTNAME));
						TCHAR *__lastname = mir_utf8decodeT(gg_pubdir50_get(res, i, GG_PUBDIR50_LASTNAME));
						TCHAR *__familyname = mir_utf8decodeT(gg_pubdir50_get(res, i, GG_PUBDIR50_FAMILYNAME));
						TCHAR *__city = mir_utf8decodeT(gg_pubdir50_get(res, i, GG_PUBDIR50_CITY));
						TCHAR *__familycity = mir_utf8decodeT(gg_pubdir50_get(res, i, GG_PUBDIR50_FAMILYCITY));
						const char *__birthyear = gg_pubdir50_get(res, i, GG_PUBDIR50_BIRTHYEAR);
						const char *__gender = gg_pubdir50_get(res, i, GG_PUBDIR50_GENDER);
						const char *__status = gg_pubdir50_get(res, i, GG_PUBDIR50_STATUS);
						uin_t uin = __fmnumber ? atoi(__fmnumber) : 0;

						HANDLE hContact = (res->seq == GG_SEQ_CHINFO) ? NULL : getcontact(uin, 0, 0, NULL);
						netlog("mainthread() (%x): Search result for uin %d, seq %d.", this, uin, res->seq);
						if (res->seq == GG_SEQ_SEARCH)
						{
							TCHAR strFmt1[64];
							TCHAR strFmt2[64];

							mir_sntprintf(strFmt2, SIZEOF(strFmt2), _T("%s"), (TCHAR *)CallService(MS_CLIST_GETSTATUSMODEDESCRIPTION, status_gg2m(atoi(__status)), GSMDF_TCHAR));
							if (__city)
							{
								mir_sntprintf(strFmt1, SIZEOF(strFmt1), _T(", %s %s"), TranslateT("City:"), __city);
								_tcsncat(strFmt2, strFmt1, SIZEOF(strFmt2) - _tcslen(strFmt2));
							}
							if (__birthyear)
							{
								time_t t = time(NULL);
								struct tm *lt = localtime(&t);
								int br = atoi(__birthyear);

								if (br < (lt->tm_year + 1900) && br > 1900)
								{
									mir_sntprintf(strFmt1, SIZEOF(strFmt1), _T(", %s %d"), TranslateT("Age:"), (lt->tm_year + 1900) - br);
									_tcsncat(strFmt2, strFmt1, SIZEOF(strFmt2) - _tcslen(strFmt2));
								}
							}

							GGSEARCHRESULT sr;
							memset(&sr, 0, sizeof(sr));
							sr.cbSize = sizeof(sr);
							sr.flags = PSR_TCHAR;
							sr.nick = __nickname;
							sr.firstName = __firstname;
							sr.lastName = __lastname;
							sr.email = strFmt2;
							sr.id = _ultot(uin, strFmt1, 10);
							sr.uin = uin;
							ProtoBroadcastAck(m_szModuleName, NULL, ACKTYPE_SEARCH, ACKRESULT_DATA, (HANDLE) 1, (LPARAM)&sr);
						}

						if (((res->seq == GG_SEQ_INFO || res->seq == GG_SEQ_GETNICK) && hContact != NULL)
							|| res->seq == GG_SEQ_CHINFO)
						{
							// Change nickname if it's not present
							if (__nickname && (res->seq == GG_SEQ_GETNICK || res->seq == GG_SEQ_CHINFO)){
								db_set_ts(hContact, m_szModuleName, GG_KEY_NICK, __nickname);
							}

							if (__nickname){
								db_set_ts(hContact, m_szModuleName, GG_KEY_PD_NICKNAME, __nickname);
							} else if (res->seq == GG_SEQ_CHINFO) {
								db_unset(NULL, m_szModuleName, GG_KEY_PD_NICKNAME);
							}

							// Change other info
							if (__city)
								db_set_ts(hContact, m_szModuleName, GG_KEY_PD_CITY, __city);
							else if (res->seq == GG_SEQ_CHINFO)
								db_unset(NULL, m_szModuleName, GG_KEY_PD_CITY);

							if (__firstname)
								db_set_ts(hContact, m_szModuleName, GG_KEY_PD_FIRSTNAME, __firstname);
							else if (res->seq == GG_SEQ_CHINFO)
								db_unset(NULL, m_szModuleName, GG_KEY_PD_FIRSTNAME);

							if (__lastname)
								db_set_ts(hContact, m_szModuleName, GG_KEY_PD_LASTNAME, __lastname);
							else if (res->seq == GG_SEQ_CHINFO)
								db_unset(NULL, m_szModuleName, GG_KEY_PD_LASTNAME);

							if (__familyname)
								db_set_ts(hContact, m_szModuleName, GG_KEY_PD_FAMILYNAME, __familyname);
							else if (res->seq == GG_SEQ_CHINFO)
								db_unset(NULL, m_szModuleName, GG_KEY_PD_FAMILYNAME);

							if (__familycity)
								db_set_ts(hContact, m_szModuleName, GG_KEY_PD_FAMILYCITY, __familycity);
							else if (res->seq == GG_SEQ_CHINFO)
								db_unset(NULL, m_szModuleName, GG_KEY_PD_FAMILYCITY);

							if (__birthyear)
							{
								time_t t = time(NULL);
								struct tm *lt = localtime(&t);
								int br = atoi(__birthyear);
								if (br > 0)
								{
									db_set_w(hContact, m_szModuleName, GG_KEY_PD_AGE, (WORD)(lt->tm_year + 1900 - br));
									db_set_w(hContact, m_szModuleName, GG_KEY_PD_BIRTHYEAR, (WORD)br);
								}
							}
							else if (res->seq == GG_SEQ_CHINFO)
							{
								db_unset(NULL, m_szModuleName, GG_KEY_PD_AGE);
								db_unset(NULL, m_szModuleName, GG_KEY_PD_BIRTHYEAR);
							}

							// Gadu-Gadu Male <-> Female
							if (__gender)
							{
								if (res->seq == GG_SEQ_CHINFO)
									db_set_b(hContact, m_szModuleName, GG_KEY_PD_GANDER,
									(BYTE)(!strcmp(__gender, GG_PUBDIR50_GENDER_SET_MALE) ? 'M' :
										  (!strcmp(__gender, GG_PUBDIR50_GENDER_SET_FEMALE) ? 'F' : '?')));
								else
									db_set_b(hContact, m_szModuleName, GG_KEY_PD_GANDER,
									(BYTE)(!strcmp(__gender, GG_PUBDIR50_GENDER_MALE) ? 'M' :
										  (!strcmp(__gender, GG_PUBDIR50_GENDER_FEMALE) ? 'F' : '?')));
							}
							else if (res->seq == GG_SEQ_CHINFO)
							{
								db_unset(NULL, m_szModuleName, GG_KEY_PD_GANDER);
							}

							netlog("mainthread() (%x): Setting user info for uin %d.", this, uin);
							ProtoBroadcastAck(m_szModuleName, hContact, ACKTYPE_GETINFO, ACKRESULT_SUCCESS, (HANDLE) 1, 0);
						}

						if (__nickname) mir_free(__nickname);
						if (__firstname) mir_free(__firstname);
						if (__lastname) mir_free(__lastname);
						if (__familyname) mir_free(__familyname);
						if (__city) mir_free(__city);
						if (__familycity) mir_free(__familycity);

					}
				}
				if (res->seq == GG_SEQ_SEARCH)
					ProtoBroadcastAck(m_szModuleName, NULL, ACKTYPE_SEARCH, ACKRESULT_SUCCESS, (HANDLE) 1, 0);
				break;
			}

			// Status (deprecated)
			case GG_EVENT_STATUS:
				{
					TCHAR *descrT = mir_utf8decodeT(e->event.status.descr);
					changecontactstatus(e->event.status.uin, e->event.status.status, descrT, 0, 0, 0, 0);
					mir_free(descrT);
				}
				break;

			// Status (version >= 6.0)
			case GG_EVENT_STATUS60:
				{
					HANDLE hContact = getcontact(e->event.status60.uin, 0, 0, NULL);
					int oldstatus = db_get_w(hContact, m_szModuleName, GG_KEY_STATUS, (WORD)ID_STATUS_OFFLINE);
					uin_t uin = (uin_t)db_get_dw(NULL, m_szModuleName, GG_KEY_UIN, 0);

					TCHAR *descrT = mir_utf8decodeT(e->event.status60.descr);

					if (e->event.status60.uin == uin)
					{
						// Status was changed by the user simultaneously logged on using different Miranda account or IM client
						int iStatus = status_gg2m(e->event.status60.status);
						CallProtoService(m_szModuleName, PS_SETAWAYMSGT, iStatus, (LPARAM)descrT);
						CallProtoService(m_szModuleName, PS_SETSTATUS, iStatus, 0);
					}
					
					changecontactstatus(e->event.status60.uin, e->event.status60.status, descrT,
						e->event.status60.time, e->event.status60.remote_ip, e->event.status60.remote_port, e->event.status60.version);
					
					mir_free(descrT);

					if (oldstatus == ID_STATUS_OFFLINE && db_get_w(hContact, m_szModuleName, GG_KEY_STATUS, (WORD)ID_STATUS_OFFLINE) != ID_STATUS_OFFLINE)
						requestAvatarInfo(hContact, 0);
				}
				break;

			// Received userlist / or put info
			case GG_EVENT_USERLIST:
				switch (e->event.userlist.type) {
				case GG_USERLIST_GET_REPLY:
					if (e->event.userlist.reply) {
						parsecontacts(e->event.userlist.reply);
						MessageBox(NULL, TranslateT("List import successful."), m_tszUserName, MB_OK | MB_ICONINFORMATION);
					}
					break;

				case GG_USERLIST_PUT_REPLY:
					if (is_list_remove)
						MessageBox(NULL, TranslateT("List remove successful."), m_tszUserName, MB_OK | MB_ICONINFORMATION);
					else
						MessageBox(NULL, TranslateT("List export successful."), m_tszUserName, MB_OK | MB_ICONINFORMATION);
					break;
				}
				break;

			// Received message
			case GG_EVENT_MSG:
				// This is CTCP request
				if ((e->event.msg.msgclass & GG_CLASS_CTCP))
				{
					dccconnect(e->event.msg.sender);
				}
				// Check if not conference and block
				else if (!e->event.msg.recipients_count || gc_enabled)
				{
					// Check if groupchat
					if (e->event.msg.recipients_count && gc_enabled && !db_get_b(NULL, m_szModuleName, GG_KEY_IGNORECONF, GG_KEYDEF_IGNORECONF))
					{
						TCHAR *chat = gc_getchat(e->event.msg.sender, e->event.msg.recipients, e->event.msg.recipients_count);
						if (chat)
						{
							TCHAR id[32];
							GCDEST gcdest = {0};
							gcdest.pszModule = m_szModuleName;
							gcdest.ptszID = chat;
							gcdest.iType = GC_EVENT_MESSAGE;
							GCEVENT gcevent = {sizeof(GCEVENT), &gcdest};
							time_t t = time(NULL);
							UIN2IDT(e->event.msg.sender, id);
							gcevent.ptszUID = id;
							TCHAR* messageT = mir_utf8decodeT(e->event.msg.message);
							gcevent.ptszText = messageT;
							gcevent.ptszNick = (TCHAR*) CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM) getcontact(e->event.msg.sender, 1, 0, NULL), GCDNF_TCHAR);
							gcevent.time = (!(e->event.msg.msgclass & GG_CLASS_OFFLINE) || e->event.msg.time > (t - timeDeviation)) ? t : e->event.msg.time;
							gcevent.dwFlags = GC_TCHAR | GCEF_ADDTOLOG;
							netlog("mainthread() (%x): Conference message to room %S & id %S.", this, chat, id);
							CallServiceSync(MS_GC_EVENT, 0, (LPARAM)&gcevent);
							mir_free(messageT);
						}
					}
					// Check if not empty message ( who needs it? )
					else if (!e->event.msg.recipients_count && e->event.msg.message && *e->event.msg.message && strcmp(e->event.msg.message, "\xA0\0"))
					{
						PROTORECVEVENT pre = {0};
						time_t t = time(NULL);
						pre.timestamp = (!(e->event.msg.msgclass & GG_CLASS_OFFLINE) || e->event.msg.time > (t - timeDeviation)) ? t : e->event.msg.time;
						pre.flags = PREF_UTF;
						pre.szMessage = e->event.msg.message;
						ProtoChainRecvMsg( getcontact(e->event.msg.sender, 1, 0, NULL), &pre);
					}

					// RichEdit format included (image)
					if (e->event.msg.formats_length &&
						db_get_b(NULL, m_szModuleName, GG_KEY_IMGRECEIVE, GG_KEYDEF_IMGRECEIVE) &&
						!(db_get_dw(getcontact(e->event.msg.sender, 1, 0, NULL), "Ignore", "Mask1", 0) & IGNOREEVENT_MESSAGE))
					{
						char *formats = (char*)e->event.msg.formats;
						int len = 0, formats_len = e->event.msg.formats_length, add_ptr;

						while (len < formats_len)
						{
							add_ptr = sizeof(struct gg_msg_richtext_format);
							if (((struct gg_msg_richtext_format*)formats)->font & GG_FONT_IMAGE)
							{
								struct gg_msg_richtext_image *image = (struct gg_msg_richtext_image *)(formats + add_ptr);
								gg_EnterCriticalSection(&sess_mutex, "mainthread", 18, "sess_mutex", 1);
								gg_image_request(sess, e->event.msg.sender, image->size, image->crc32);
								gg_LeaveCriticalSection(&sess_mutex, "mainthread", 18, 1, "sess_mutex", 1);

								netlog("mainthread(): image request sent!");
								add_ptr += sizeof(struct gg_msg_richtext_image);
							}
							if (((struct gg_msg_richtext_format*)formats)->font & GG_FONT_COLOR)
								add_ptr += sizeof(struct gg_msg_richtext_color);
							len += add_ptr;
							formats += add_ptr;
						}
					}
				}
				break;

			// Message sent from concurrent user session
			case GG_EVENT_MULTILOGON_MSG:
				if (e->event.multilogon_msg.recipients_count && gc_enabled && !db_get_b(NULL, m_szModuleName, GG_KEY_IGNORECONF, GG_KEYDEF_IGNORECONF))
				{
					TCHAR *chat = gc_getchat(e->event.multilogon_msg.sender, e->event.multilogon_msg.recipients, e->event.multilogon_msg.recipients_count);
					if (chat)
					{
						TCHAR id[32];
						DBVARIANT dbv;
						GCDEST gcdest = {0};
						gcdest.pszModule = m_szModuleName;
						gcdest.ptszID = chat;
						gcdest.iType = GC_EVENT_MESSAGE;
						GCEVENT gcevent = {sizeof(GCEVENT), &gcdest};
						UIN2IDT(db_get_dw(NULL, m_szModuleName, GG_KEY_UIN, 0), id);
						gcevent.ptszUID = id;
						TCHAR* messageT = mir_utf8decodeT(e->event.multilogon_msg.message);
						gcevent.ptszText = messageT;
						TCHAR* nickT;
						if (!db_get_s(NULL, m_szModuleName, GG_KEY_NICK, &dbv, DBVT_TCHAR)){
							nickT = mir_tstrdup(dbv.ptszVal);
							DBFreeVariant(&dbv);
						} else {
							nickT = mir_tstrdup(TranslateT("Me"));
						}
						gcevent.ptszNick = nickT;
						gcevent.time = e->event.multilogon_msg.time;
						gcevent.bIsMe = 1;
						gcevent.dwFlags = GC_TCHAR | GCEF_ADDTOLOG;
						netlog("mainthread() (%x): Sent conference message to room %S.", this, chat);
						CallServiceSync(MS_GC_EVENT, 0, (LPARAM)&gcevent);
						mir_free(messageT);
						mir_free(nickT);
					}
				}
				else if (!e->event.multilogon_msg.recipients_count && e->event.multilogon_msg.message && *e->event.multilogon_msg.message
					&& strcmp(e->event.multilogon_msg.message, "\xA0\0"))
				{
					DBEVENTINFO dbei = {0};
					dbei.cbSize = sizeof(dbei);
					dbei.szModule = m_szModuleName;
					dbei.timestamp = (DWORD)e->event.multilogon_msg.time;
					dbei.flags = DBEF_SENT | DBEF_UTF;
					dbei.eventType = EVENTTYPE_MESSAGE;
					dbei.cbBlob = (DWORD)strlen(e->event.multilogon_msg.message) + 1;
					dbei.pBlob = (PBYTE)e->event.multilogon_msg.message;
					CallService(MS_DB_EVENT_ADD, (WPARAM)getcontact(e->event.multilogon_msg.sender, 1, 0, NULL), (LPARAM)&dbei);
				}
				break;

			// Information on active concurrent sessions
			case GG_EVENT_MULTILOGON_INFO:
				{
					list_t l;
					int* iIndexes = NULL, i;
					netlog("mainthread(): Concurrent sessions count: %d.", e->event.multilogon_info.count);
					if (e->event.multilogon_info.count > 0)
						iIndexes = (int*)mir_calloc(e->event.multilogon_info.count * sizeof(int));
					gg_EnterCriticalSection(&sessions_mutex, "mainthread", 19, "sess_mutex", 1);
					for (l = sessions; l; l = l->next)
					{
						struct gg_multilogon_session* msess = (struct gg_multilogon_session*)l->data;
						for (i = 0; i < e->event.multilogon_info.count; i++)
						{
							if (!memcmp(&msess->id, &e->event.multilogon_info.sessions[i].id, sizeof(gg_multilogon_id_t)) && iIndexes)
							{
								iIndexes[i]++;
								break;
							}
						}
						mir_free(msess->name);
						mir_free(msess);
					}
					list_destroy(sessions, 0);
					sessions = NULL;
					for (i = 0; i < e->event.multilogon_info.count; i++)
					{
						gg_multilogon_session* msess = (gg_multilogon_session*)mir_alloc(sizeof(struct gg_multilogon_session));
						memcpy(msess, &e->event.multilogon_info.sessions[i], sizeof(struct gg_multilogon_session));
						msess->name = mir_strdup(*e->event.multilogon_info.sessions[i].name != '\0'
												? e->event.multilogon_info.sessions[i].name
												: Translate("Unknown client"));
						list_add(&sessions, msess, 0);
					}
					gg_LeaveCriticalSection(&sessions_mutex, "mainthread", 19, 1, "sessions_mutex", 1);
					sessions_updatedlg();
					if (ServiceExists(MS_POPUP_ADDPOPUPCLASS))
					{
						const TCHAR* szText = time(NULL) - logonTime > 3
							? TranslateT("You have logged in at another location")
							: TranslateT("You are logged in at another location");
						for (i = 0; i < e->event.multilogon_info.count; i++)
						{
							TCHAR szMsg[MAX_SECONDLINE];
							if (iIndexes && iIndexes[i])
								continue;

							mir_sntprintf(szMsg, SIZEOF(szMsg), _T("%s (%s)"), szText,
								*e->event.multilogon_info.sessions[i].name != '\0' ?
								_A2T(e->event.multilogon_info.sessions[i].name) : TranslateT("Unknown client"));
							showpopup(m_tszUserName, szMsg, GG_POPUP_MULTILOGON);
						}
					}
					mir_free(iIndexes);
				}
				break;

			// Image reply sent
			case GG_EVENT_IMAGE_REPLY:
				// Get rid of empty image
				if (e->event.image_reply.size && e->event.image_reply.image)
				{
					HANDLE hContact = getcontact(e->event.image_reply.sender, 1, 0, NULL);
					void *img = (void *)img_loadpicture(e, 0);

					if (!img)
						break;

					if (db_get_b(NULL, m_szModuleName, GG_KEY_IMGMETHOD, GG_KEYDEF_IMGMETHOD) == 1 || img_opened(e->event.image_reply.sender))
					{
						img_display(hContact, img);
					}
					else if (db_get_b(NULL, m_szModuleName, GG_KEY_IMGMETHOD, GG_KEYDEF_IMGMETHOD) == 2)
					{
						img_displayasmsg(hContact, img);
					}
					else
					{
						CLISTEVENT cle = {0};
						char service[128];
						mir_snprintf(service, sizeof(service), GGS_RECVIMAGE, m_szModuleName);

						cle.cbSize = sizeof(cle);
						cle.hContact = hContact;
						cle.hIcon = LoadIconEx("image", FALSE);
						cle.flags = CLEF_URGENT;
						cle.hDbEvent = (HANDLE)"img";
						cle.lParam = (LPARAM)img;
						cle.pszService = service;
						cle.pszTooltip = Translate("Incoming image");
						CallService(MS_CLIST_ADDEVENT, 0, (LPARAM)&cle);
						ReleaseIconEx("image", FALSE);
					}
				}
				break;

			// Image send request
			case GG_EVENT_IMAGE_REQUEST:
				img_sendonrequest(e);
				break;

			// Incoming direct connection
			case GG_EVENT_DCC7_NEW:
				{
					struct gg_dcc7 *dcc7 = e->event.dcc7_new;
					netlog("mainthread() (%x): Incoming direct connection.", this);
					dcc7->contact = getcontact(dcc7->peer_uin, 0, 0, NULL);

					// Check if user is on the list and if it is my uin
					if (!dcc7->contact || db_get_dw(NULL, m_szModuleName, GG_KEY_UIN, -1) != dcc7->uin) {
						gg_dcc7_free(dcc7);
						e->event.dcc7_new = NULL;
						break;
					}

					// Add to waiting transfers
					gg_EnterCriticalSection(&ft_mutex, "mainthread", 20, "ft_mutex", 1);
					list_add(&transfers, dcc7, 0);
					gg_LeaveCriticalSection(&ft_mutex, "mainthread", 20, 1, "ft_mutex", 1);

					//////////////////////////////////////////////////
					// Add file recv request

					netlog("mainthread() (%x): Client: %d, File ack filename \"%s\" size %d.", this, dcc7->peer_uin,
						dcc7->filename, dcc7->size);

					TCHAR* filenameT = mir_a2t((char*)dcc7->filename);

					PROTORECVFILET pre = {0};
					pre.flags = PREF_TCHAR;
					pre.fileCount = 1;
					pre.timestamp = time(NULL);
					pre.tszDescription = filenameT;
					pre.ptszFiles = &filenameT;
					pre.lParam = (LPARAM)dcc7;
					ProtoChainRecvFile(dcc7->contact, &pre);

					mir_free(filenameT);
					e->event.dcc7_new = NULL;
				}
				break;

			// Direct connection rejected
			case GG_EVENT_DCC7_REJECT:
				{
					struct gg_dcc7 *dcc7 = e->event.dcc7_reject.dcc7;
					if (dcc7->type == GG_SESSION_DCC7_SEND)
					{
						netlog("mainthread() (%x): File transfer denied by client %d (reason = %d).", this, dcc7->peer_uin, e->event.dcc7_reject.reason);
						ProtoBroadcastAck(m_szModuleName, dcc7->contact, ACKTYPE_FILE, ACKRESULT_DENIED, dcc7, 0);

						// Remove from watches and free
						gg_EnterCriticalSection(&ft_mutex, "mainthread", 21, "ft_mutex", 1);
						list_remove(&watches, dcc7, 0);
						gg_LeaveCriticalSection(&ft_mutex, "mainthread", 21, 1, "ft_mutex", 1);
						gg_dcc7_free(dcc7);
					}
					else
					{
						netlog("mainthread() (%x): File transfer aborted by client %d.", this, dcc7->peer_uin);

						// Remove transfer from waiting list
						gg_EnterCriticalSection(&ft_mutex, "mainthread", 22, "ft_mutex", 1);
						list_remove(&transfers, dcc7, 0);
						gg_LeaveCriticalSection(&ft_mutex, "mainthread", 22, 1, "ft_mutex", 1);

					}
				}
				break;

			// Direct connection error
			case GG_EVENT_DCC7_ERROR:
				{
					struct gg_dcc7 *dcc7 = e->event.dcc7_error_ex.dcc7;
					switch (e->event.dcc7_error)
					{
						case GG_ERROR_DCC7_HANDSHAKE:
							netlog("mainthread() (%x): Client: %d, Handshake error.", this, dcc7 ? dcc7->peer_uin : 0);
							break;
						case GG_ERROR_DCC7_NET:
							netlog("mainthread() (%x): Client: %d, Network error.", this, dcc7 ? dcc7->peer_uin : 0);
							break;
						case GG_ERROR_DCC7_FILE:
							netlog("mainthread() (%x): Client: %d, File read/write error.", this, dcc7 ? dcc7->peer_uin : 0);
							break;
						case GG_ERROR_DCC7_EOF:
							netlog("mainthread() (%x): Client: %d, End of file/connection error.", this, dcc7 ? dcc7->peer_uin : 0);
							break;
						case GG_ERROR_DCC7_REFUSED:
							netlog("mainthread() (%x): Client: %d, Connection refused error.", this, dcc7 ? dcc7->peer_uin : 0);
							break;
						case GG_ERROR_DCC7_RELAY:
							netlog("mainthread() (%x): Client: %d, Relay connection error.", this, dcc7 ? dcc7->peer_uin : 0);
							break;
						default:
							netlog("mainthread() (%x): Client: %d, Unknown error.", this, dcc7 ? dcc7->peer_uin : 0);
					}
					if (!dcc7) break;

					// Remove from watches
					list_remove(&watches, dcc7, 0);

					// Close file & fail
					if (dcc7->file_fd != -1)
					{
						_close(dcc7->file_fd);
						dcc7->file_fd = -1;
					}

					if (dcc7->contact)
						ProtoBroadcastAck(m_szModuleName, dcc7->contact, ACKTYPE_FILE, ACKRESULT_FAILED, dcc7, 0);

					// Free dcc
					gg_dcc7_free(dcc7);
				}
				break;

			case GG_EVENT_XML_ACTION:
				if (db_get_b(NULL, m_szModuleName, GG_KEY_ENABLEAVATARS, GG_KEYDEF_ENABLEAVATARS)) {
					HXML hXml;
					TCHAR *xmlAction;
					TCHAR *tag;

					xmlAction = mir_a2t(e->event.xml_action.data);
					tag = mir_a2t("events");
					hXml = xi.parseString(xmlAction, 0, tag);

					if (hXml != NULL) {
						HXML node;
						char *type, *sender;
						
						mir_free(tag);
						tag = mir_a2t("event/type");
						node = xi.getChildByPath(hXml, tag, 0);
						type = node != NULL ? mir_t2a(xi.getText(node)) : NULL;

						mir_free(tag);
						tag = mir_a2t("event/sender");
						node = xi.getChildByPath(hXml, tag, 0);
						sender = node != NULL ? mir_t2a(xi.getText(node)) : NULL;
						netlog("mainthread() (%x): XML Action type: %s.", this, type != NULL ? type : "unknown");
						// Avatar change notify
						if (type != NULL && !strcmp(type, "28")) {
							netlog("mainthread() (%x): Client %s changed his avatar.", this, sender);
							requestAvatarInfo(getcontact(atoi(sender), 0, 0, NULL), 0);
						}
						mir_free(type);
						mir_free(sender);
						xi.destroyNode(hXml);
					}
					mir_free(tag);
					mir_free(xmlAction);
				}
				break;

			case GG_EVENT_TYPING_NOTIFICATION:
				{
					HANDLE hContact = getcontact(e->event.typing_notification.uin, 0, 0, NULL);
#ifdef DEBUGMODE
					netlog("mainthread() (%x): Typing notification from %d (%d).", this,
						e->event.typing_notification.uin, e->event.typing_notification.length);
#endif
					CallService(MS_PROTO_CONTACTISTYPING, (WPARAM)hContact,
						e->event.typing_notification.length > 0 ? 7 : PROTOTYPE_CONTACTTYPING_OFF);
				}
				break;
		}
		// Free event struct
		gg_free_event(e);
	}

	broadcastnewstatus(ID_STATUS_OFFLINE);
	setalloffline();
	db_set_dw(NULL, m_szModuleName, GG_KEY_LOGONTIME, 0);

	// If it was unwanted disconnection reconnect
	if (m_iDesiredStatus != ID_STATUS_OFFLINE
		&& db_get_b(NULL, m_szModuleName, GG_KEY_ARECONNECT, GG_KEYDEF_ARECONNECT))
	{
		netlog("mainthread() (%x): Unintentional disconnection detected. Going to reconnect...", this);
		hostnum = 0;
		broadcastnewstatus(ID_STATUS_CONNECTING);
		mir_free(p.status_descr);
		goto retry;
	}

	mir_free(p.password);
	mir_free(p.status_descr);

	// Destroy concurrent sessions list
	{
		list_t l;
		gg_EnterCriticalSection(&sessions_mutex, "mainthread", 23, "sessions_mutex", 1);
		for (l = sessions; l; l = l->next)
		{
			struct gg_multilogon_session* msess = (struct gg_multilogon_session*)l->data;
			mir_free(msess->name);
			mir_free(msess);
		}
		list_destroy(sessions, 0);
		sessions = NULL;
		gg_LeaveCriticalSection(&sessions_mutex, "mainthread", 23, 1, "sessions_mutex", 1);
	}

	// Stop dcc server
	pth_dcc.dwThreadId = 0;
#ifdef DEBUGMODE
	netlog("mainthread() (%x): Waiting pth_dcc thread. Waiting until DCC Server Thread finished, if needed.", this);
#endif
	threadwait(&pth_dcc);
#ifdef DEBUGMODE
	netlog("mainthread() (%x): Waiting pth_dcc thread - OK", this);
#endif

	netlog("mainthread(): end. (%x) Server Thread Ending", this);
	return;
}

////////////////////////////////////////////////////////////
// Change status function
void GGPROTO::broadcastnewstatus(int newStatus)
{
	int oldStatus;

	gg_EnterCriticalSection(&modemsg_mutex, "broadcastnewstatus", 24, "modemsg_mutex", 1);
	oldStatus = m_iStatus;
	if (oldStatus == newStatus)
	{
		gg_LeaveCriticalSection(&modemsg_mutex, "broadcastnewstatus", 24, 1, "modemsg_mutex", 1);
		return;
	}
	m_iStatus = newStatus;
	gg_LeaveCriticalSection(&modemsg_mutex, "broadcastnewstatus", 24, 2, "modemsg_mutex", 1);

	ProtoBroadcastAck(m_szModuleName, NULL, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE) oldStatus, newStatus);

	netlog("broadcastnewstatus(): Broadcast new status: %d.", newStatus);
}

////////////////////////////////////////////////////////////
// When contact is deleted
int GGPROTO::contactdeleted(WPARAM wParam, LPARAM lParam)
{
	HANDLE hContact = (HANDLE) wParam;
	uin_t uin; int type;
	DBVARIANT dbv;

	uin = (uin_t)db_get_dw(hContact, m_szModuleName, GG_KEY_UIN, 0);
	type = db_get_b(hContact, m_szModuleName, "ChatRoom", 0);

	// Terminate conference if contact is deleted
	if (type && !db_get_s(hContact, m_szModuleName, "ChatRoomID", &dbv, DBVT_TCHAR) && gc_enabled)
	{

		GCDEST gcdest = {0};
		gcdest.pszModule = m_szModuleName;
		gcdest.ptszID = dbv.ptszVal;
		gcdest.iType = GC_EVENT_CONTROL;
		GCEVENT gcevent = {sizeof(GCEVENT), &gcdest};
		gcevent.dwFlags = GC_TCHAR;
		GGGC *chat = gc_lookup(dbv.ptszVal);

		netlog("contactdeleted(): Terminating chat %x, id %s from contact list...", chat, dbv.pszVal);
		if (chat)
		{
			// Destroy chat entry
			free(chat->recipients);
			list_remove(&chats, chat, 1);
			// Terminate chat window / shouldn't cascade entry is deleted
			CallServiceSync(MS_GC_EVENT, SESSION_OFFLINE, (LPARAM)&gcevent);
			CallServiceSync(MS_GC_EVENT, SESSION_TERMINATE, (LPARAM)&gcevent);
		}

		DBFreeVariant(&dbv);
		return 0;
	}

	if (uin && isonline())
	{
		gg_EnterCriticalSection(&sess_mutex, "contactdeleted", 25, "sess_mutex", 1);
		gg_remove_notify_ex(sess, uin, GG_USER_NORMAL);
		gg_LeaveCriticalSection(&sess_mutex, "contactdeleted", 25, 1, "sess_mutex", 1);
	}

	return 0;
}

////////////////////////////////////////////////////////////
// When db settings changed

static TCHAR* sttSettingToTchar( DBVARIANT* value )
{
	switch(value->type) {
	case DBVT_ASCIIZ:
		return mir_a2t(value->pszVal);
	case DBVT_UTF8:
		return mir_utf8decodeT(value->pszVal);
	case DBVT_WCHAR:
		return mir_u2t(value->pwszVal);
	}
	return NULL;
}

int GGPROTO::dbsettingchanged(WPARAM wParam, LPARAM lParam)
{
	DBCONTACTWRITESETTING *cws = (DBCONTACTWRITESETTING *) lParam;
	HANDLE hContact = (HANDLE) wParam;
	char *szProto = NULL;

	netlog("dbsettingchanged(): fired. szModule=%s szSetting=%s", cws->szModule, cws->szSetting);

	// Check if the contact is NULL or we are not online
	if (!isonline())
		return 0;

	// If contact has been blocked
	if (!strcmp(cws->szModule, m_szModuleName) && !strcmp(cws->szSetting, GG_KEY_BLOCK))
	{
		notifyuser(hContact, 1);
		return 0;
	}

	// Contact is being renamed
	if (gc_enabled && !strcmp(cws->szModule, m_szModuleName) && !strcmp(cws->szSetting, GG_KEY_NICK)){

		TCHAR* ptszVal = sttSettingToTchar(&(cws->value));
		if(ptszVal==NULL) return 0;

		// Groupchat window contact is being renamed
		DBVARIANT dbv;
		int type = db_get_b(hContact, m_szModuleName, "ChatRoom", 0);
		if (type && !db_get_s(hContact, m_szModuleName, "ChatRoomID", &dbv, DBVT_TCHAR))
		{
			// Most important... check redundancy (fucking cascading)
			static int cascade = 0;
			if (!cascade && dbv.ptszVal)
			{
				GCDEST gcdest = {0};
				gcdest.pszModule = m_szModuleName;
				gcdest.ptszID = dbv.ptszVal;
				gcdest.iType = GC_EVENT_CHANGESESSIONAME;
				GCEVENT gcevent = {sizeof(GCEVENT), &gcdest};
				gcevent.dwFlags = GC_TCHAR;
				gcevent.ptszText = ptszVal;
				netlog("dbsettingchanged(): Conference %s was renamed.", dbv.pszVal);
				// Mark cascading
				/* FIXME */ cascade = 1;
				CallServiceSync(MS_GC_EVENT, 0, (LPARAM)&gcevent);
				/* FIXME */ cascade = 0;
			}
			DBFreeVariant(&dbv);
		} else {
			// Change contact name on all chats
			gc_changenick(hContact, ptszVal);
		}
		mir_free(ptszVal);
	}

	// Contact list changes
	if (!strcmp(cws->szModule, "CList"))
	{
		// If name changed... change nick
		if (!strcmp(cws->szSetting, "MyHandle")){
			TCHAR* ptszVal = sttSettingToTchar(&(cws->value));
			if(ptszVal==NULL) return 0;
			db_set_ts(hContact, m_szModuleName, GG_KEY_NICK, ptszVal);
			mir_free(ptszVal);
		}

		// If not on list changed
		if (!strcmp(cws->szSetting, "NotOnList"))
		{
			if (db_get_b(hContact, "CList", "Hidden", 0))
				return 0;
			// Notify user normally this time if added to the list permanently
			if (cws->value.type == DBVT_DELETED || (cws->value.type == DBVT_BYTE && cws->value.bVal == 0))
				notifyuser(hContact, 1);
		}
	}

#ifdef DEBUGMODE
	netlog("dbsettingchanged(): end. szModule=%s szSetting=%s", cws->szModule, cws->szSetting);
#endif

	return 0;
}

////////////////////////////////////////////////////////////
// All users set offline

void GGPROTO::setalloffline()
{
	netlog("setalloffline(): started. Setting buddies offline");
	db_set_w(NULL, m_szModuleName, GG_KEY_STATUS, ID_STATUS_OFFLINE);
	HANDLE hContact = db_find_first();
	while (hContact)
	{
		char *szProto = GetContactProto(hContact);
		if (szProto != NULL && !strcmp(szProto, m_szModuleName))
		{
			db_set_w(hContact, m_szModuleName, GG_KEY_STATUS, ID_STATUS_OFFLINE);
			// Clear IP and port settings
			db_unset(hContact, m_szModuleName, GG_KEY_CLIENTIP);
			db_unset(hContact, m_szModuleName, GG_KEY_CLIENTPORT);
			// Delete status descr
			db_unset(hContact, "CList", GG_KEY_STATUSDESCR);
		}
		hContact = db_find_next(hContact);
	}
#ifdef DEBUGMODE
	netlog("setalloffline(): End.");
#endif
}

////////////////////////////////////////////////////////////
// All users set offline

void GGPROTO::notifyuser(HANDLE hContact, int refresh)
{
	uin_t uin;
	if (!hContact) return;
	if (isonline() && (uin = (uin_t)db_get_dw(hContact, m_szModuleName, GG_KEY_UIN, 0)))
	{
		// Check if user should be invisible
		// Or be blocked ?
		if ((db_get_w(hContact, m_szModuleName, GG_KEY_APPARENT, (WORD) ID_STATUS_ONLINE) == ID_STATUS_OFFLINE) ||
			db_get_b(hContact, "CList", "NotOnList", 0))
		{
			gg_EnterCriticalSection(&sess_mutex, "notifyuser", 77, "sess_mutex", 1);
			if (refresh) {
				gg_remove_notify_ex(sess, uin, GG_USER_NORMAL);
				gg_remove_notify_ex(sess, uin, GG_USER_BLOCKED);
			}

			gg_add_notify_ex(sess, uin, GG_USER_OFFLINE);
			gg_LeaveCriticalSection(&sess_mutex, "notifyuser", 77, 1, "sess_mutex", 1);
		}
		else if (db_get_b(hContact, m_szModuleName, GG_KEY_BLOCK, 0))
		{
			gg_EnterCriticalSection(&sess_mutex, "notifyuser", 78, "sess_mutex", 1);
			if (refresh)
				gg_remove_notify_ex(sess, uin, GG_USER_OFFLINE);

			gg_add_notify_ex(sess, uin, GG_USER_BLOCKED);
			gg_LeaveCriticalSection(&sess_mutex, "notifyuser", 78, 1, "sess_mutex", 1);
		}
		else {
			gg_EnterCriticalSection(&sess_mutex, "notifyuser", 79, "sess_mutex", 1);
			if (refresh)
				gg_remove_notify_ex(sess, uin, GG_USER_BLOCKED);

			gg_add_notify_ex(sess, uin, GG_USER_NORMAL);
			gg_LeaveCriticalSection(&sess_mutex, "notifyuser", 79, 1, "sess_mutex", 1);
		}
	}
}

void GGPROTO::notifyall()
{
	HANDLE hContact;
	char *szProto;
	int count = 0, cc = 0;
	uin_t *uins;
	char *types;

	netlog("notifyall(): Subscribing notification to all users");
	// Readup count
	hContact = db_find_first();
	while (hContact)
	{
		szProto = GetContactProto(hContact);
		if (szProto != NULL && !strcmp(szProto, m_szModuleName)) count ++;
		hContact = db_find_next(hContact);
	}

	// Readup list
	/* FIXME: If we have nothing on the list but we omit gg_notify_ex we have problem with receiving any contacts */
	if (count == 0)
	{
		if (isonline())
		{
			gg_EnterCriticalSection(&sess_mutex, "notifyall", 29, "sess_mutex", 1);
			gg_notify_ex(sess, NULL, NULL, 0);
			gg_LeaveCriticalSection(&sess_mutex, "notifyall", 29, 1, "sess_mutex", 1);
		}
		return;
	}
	uins = (uin_t*)calloc(sizeof(uin_t), count);
	types = (char*)calloc(sizeof(char), count);

	hContact = db_find_first();
	while (hContact && cc < count)
	{
		szProto = GetContactProto(hContact);
		if (szProto != NULL && !strcmp(szProto, m_szModuleName) && (uins[cc] = db_get_dw(hContact, m_szModuleName, GG_KEY_UIN, 0)))
		{
			if ((db_get_w(hContact, m_szModuleName, GG_KEY_APPARENT, (WORD) ID_STATUS_ONLINE) == ID_STATUS_OFFLINE) ||
				db_get_b(hContact, "CList", "NotOnList", 0))
				types[cc] = GG_USER_OFFLINE;
			else if (db_get_b(hContact, m_szModuleName, GG_KEY_BLOCK, 0))
				types[cc] = GG_USER_BLOCKED;
			else
				types[cc] = GG_USER_NORMAL;
			cc ++;
		}
		hContact = db_find_next(hContact);
	}
	if (cc < count) count = cc;

	// Send notification
	if (isonline())
	{
		gg_EnterCriticalSection(&sess_mutex, "notifyall", 30, "sess_mutex", 1);
		gg_notify_ex(sess, uins, types, count);
		gg_LeaveCriticalSection(&sess_mutex, "notifyall", 30, 1, "sess_mutex", 1);
	}

	// Free variables
	free(uins); free(types);
}

////////////////////////////////////////////////////////////
// Get contact by uin

HANDLE GGPROTO::getcontact(uin_t uin, int create, int inlist, TCHAR *szNick)
{
#ifdef DEBUGMODE
	netlog("getcontact(): uin=%d create=%d inlist=%d", uin, create, inlist);
#endif
	// Look for contact in DB
	HANDLE hContact = db_find_first();
	while (hContact) {
		char *szProto = GetContactProto(hContact);
		if (szProto != NULL && !strcmp(szProto, m_szModuleName)) {
			if ((uin_t)db_get_dw(hContact, m_szModuleName, GG_KEY_UIN, 0) == uin
				&& db_get_b(hContact, m_szModuleName, "ChatRoom", 0) == 0)
			{
				if (inlist) {
					db_unset(hContact, "CList", "NotOnList");
					db_unset(hContact, "CList", "Hidden");
				}
				return hContact;
			}
		}
		hContact = db_find_next(hContact);
	}
	if (!create) return NULL;

	hContact = (HANDLE) CallService(MS_DB_CONTACT_ADD, 0, 0);
	if (!hContact) {
		netlog("getcontact(): Failed to create Gadu-Gadu contact %S", szNick);
		return NULL;
	}

	if (CallService(MS_PROTO_ADDTOCONTACT, (WPARAM) hContact, (LPARAM) m_szModuleName) != 0) {
		// For some reason we failed to register the protocol for this contact
		CallService(MS_DB_CONTACT_DELETE, (WPARAM) hContact, 0);
		netlog("getcontact(): Failed to register GG contact %d", uin);
		return NULL;
	}

	netlog("getcontact(): Added buddy: %d", uin);
	if (!inlist) 
		db_set_b(hContact, "CList", "NotOnList", 1);

	db_set_dw(hContact, m_szModuleName, GG_KEY_UIN, (DWORD) uin);
	db_set_w(hContact, m_szModuleName, GG_KEY_STATUS, ID_STATUS_OFFLINE);

	// If nick specified use it
	if (szNick) {
		db_set_ts(hContact, m_szModuleName, GG_KEY_NICK, szNick);
	} else if (isonline()) {
		gg_pubdir50_t req;

		// Search for that nick
		if (req = gg_pubdir50_new(GG_PUBDIR50_SEARCH)) {
			// Add uin and search it
			gg_pubdir50_add(req, GG_PUBDIR50_UIN, ditoa(uin));
			gg_pubdir50_seq_set(req, GG_SEQ_GETNICK);
			gg_EnterCriticalSection(&sess_mutex, "getcontact", 31, "sess_mutex", 1);
			gg_pubdir50(sess, req);
			gg_LeaveCriticalSection(&sess_mutex, "getcontact", 31, 1, "sess_mutex", 1);
			gg_pubdir50_free(req);
			TCHAR* uinT = mir_a2t(ditoa(uin));
			db_set_ts(hContact, m_szModuleName, GG_KEY_NICK, uinT);
			mir_free(uinT);
			netlog("getcontact(): Search for nick on uin: %d", uin);
		}
	}

	// Add to notify list and pull avatar for the new contact
	if (isonline())
	{
		PROTO_AVATAR_INFORMATIONT pai = {0};

		gg_EnterCriticalSection(&sess_mutex, "getcontact", 32, "sess_mutex", 1);
		gg_add_notify_ex(sess, uin, (char)(inlist ? GG_USER_NORMAL : GG_USER_OFFLINE));
		gg_LeaveCriticalSection(&sess_mutex, "getcontact", 32, 1, "sess_mutex", 1);

		pai.cbSize = sizeof(pai);
		pai.hContact = hContact;
		getavatarinfo((WPARAM)GAIF_FORCE, (LPARAM)&pai);

		// Change status of the contact with our own UIN (if got yourself added to the contact list)
		if (db_get_dw(NULL, m_szModuleName, GG_KEY_UIN, 0) == uin) {
			TCHAR *szMsg;
			gg_EnterCriticalSection(&modemsg_mutex, "getcontact", 33, "modemsg_mutex", 1);
			szMsg = mir_tstrdup(getstatusmsg(m_iStatus));
			gg_LeaveCriticalSection(&modemsg_mutex, "getcontact", 33, 1, "modemsg_mutex", 1);
			changecontactstatus(uin, status_m2gg(m_iStatus, szMsg != NULL), szMsg, 0, 0, 0, 0);
			mir_free(szMsg);
		}
	}

	// TODO server side list & add buddy
	return hContact;
}

////////////////////////////////////////////////////////////
// Status conversion

int GGPROTO::status_m2gg(int status, int descr)
{
	// check frends only
	int mask = db_get_b(NULL, m_szModuleName, GG_KEY_FRIENDSONLY, GG_KEYDEF_FRIENDSONLY) ? GG_STATUS_FRIENDS_MASK : 0;

	if (descr)
	{
		switch(status)
		{
			case ID_STATUS_OFFLINE:   return GG_STATUS_NOT_AVAIL_DESCR | mask;
			case ID_STATUS_ONLINE:    return GG_STATUS_AVAIL_DESCR | mask;
			case ID_STATUS_AWAY:      return GG_STATUS_BUSY_DESCR | mask;
			case ID_STATUS_DND:       return GG_STATUS_DND_DESCR | mask;
			case ID_STATUS_FREECHAT:  return GG_STATUS_FFC_DESCR | mask;
			case ID_STATUS_INVISIBLE: return GG_STATUS_INVISIBLE_DESCR | mask;
			default:                  return GG_STATUS_BUSY_DESCR | mask;
		}
	}
	else
	{
		switch(status)
		{
			case ID_STATUS_OFFLINE:   return GG_STATUS_NOT_AVAIL | mask;
			case ID_STATUS_ONLINE:    return GG_STATUS_AVAIL | mask;
			case ID_STATUS_AWAY:      return GG_STATUS_BUSY | mask;
			case ID_STATUS_DND:       return GG_STATUS_DND | mask;
			case ID_STATUS_FREECHAT:  return GG_STATUS_FFC | mask;
			case ID_STATUS_INVISIBLE: return GG_STATUS_INVISIBLE | mask;
			default:                  return GG_STATUS_BUSY | mask;
		}
	}
}

int GGPROTO::status_gg2m(int status)
{
	// ignore additional flags
	status = GG_S(status);

	// when user has status description but is offline (show it invisible)
	if (status == GG_STATUS_NOT_AVAIL_DESCR && db_get_b(NULL, m_szModuleName, GG_KEY_SHOWINVISIBLE, GG_KEYDEF_SHOWINVISIBLE))
		return ID_STATUS_INVISIBLE;

	// rest of cases
	switch(status)
	{
		case GG_STATUS_NOT_AVAIL:
		case GG_STATUS_NOT_AVAIL_DESCR:
			return ID_STATUS_OFFLINE;

		case GG_STATUS_AVAIL:
		case GG_STATUS_AVAIL_DESCR:
			return ID_STATUS_ONLINE;

		case GG_STATUS_BUSY:
		case GG_STATUS_BUSY_DESCR:
			return ID_STATUS_AWAY;

		case GG_STATUS_DND:
		case GG_STATUS_DND_DESCR:
			return ID_STATUS_DND;

		case GG_STATUS_FFC:
		case GG_STATUS_FFC_DESCR:
			return ID_STATUS_FREECHAT;

		case GG_STATUS_INVISIBLE:
		case GG_STATUS_INVISIBLE_DESCR:
			return ID_STATUS_INVISIBLE;

		case GG_STATUS_BLOCKED:
			return ID_STATUS_NA;

		default:
			return ID_STATUS_OFFLINE;
	}
}

////////////////////////////////////////////////////////////
// Called when contact status is changed

void GGPROTO::changecontactstatus(uin_t uin, int status, const TCHAR *idescr, int time, uint32_t remote_ip, uint16_t remote_port, uint32_t version)
{
#ifdef DEBUGMODE
	netlog("changecontactstatus(): uin=%d status=%d", uin, status);
#endif
	HANDLE hContact = getcontact(uin, 0, 0, NULL);

	// Check if contact is on list
	if (!hContact) return;

	// Write contact status
	db_set_w(hContact, m_szModuleName, GG_KEY_STATUS, (WORD)status_gg2m(status));

	// Check if there's description and if it's not empty
	if (idescr && *idescr)
	{
		netlog("changecontactstatus(): Saving for %d status descr \"%S\".", uin, idescr);
		db_set_ts(hContact, "CList", GG_KEY_STATUSDESCR, idescr);
	} else {
		// Remove status if there's nothing
		db_unset(hContact, "CList", GG_KEY_STATUSDESCR);
	}

	// Store contact ip and port
	if (remote_ip) db_set_dw(hContact, m_szModuleName, GG_KEY_CLIENTIP, (DWORD) swap32(remote_ip));
	if (remote_port) db_set_w(hContact, m_szModuleName, GG_KEY_CLIENTPORT, (WORD) remote_port);
	if (version)
	{
		char sversion[48];
		db_set_dw(hContact, m_szModuleName, GG_KEY_CLIENTVERSION, (DWORD) version);
		mir_snprintf(sversion, sizeof(sversion), "%sGadu-Gadu %s", (version & 0x00ffffff) > 0x2b ? "Nowe " : "", gg_version2string(version));
		db_set_s(hContact, m_szModuleName, "MirVer", sversion);
	}
}

////////////////////////////////////////////////////////////
// Returns GG client version string from packet version
const char *gg_version2string(int v)
{
	const char *pstr = "???";
	v &= 0x00ffffff;
	switch(v)
	{
		case 0x2e:
			pstr = "8.0 build 8283"; break;
		case 0x2d:
			pstr = "8.0 build 4881"; break;
		case 0x2b:
			pstr = "< 8.0"; break;
		case 0x2a:
			pstr = "7.7 build 3315"; break;
		case 0x29:
			pstr = "7.6 build 1688"; break;
		case 0x28:
			pstr = "7.5 build 2201"; break;
		case 0x27:
			pstr = "7.0 build 22"; break;
		case 0x26:
			pstr = "7.0 build 20"; break;
		case 0x25:
			pstr = "7.0 build 1"; break;
		case 0x24:
			pstr = "6.1 (155) / 7.6 (1359)"; break;
		case 0x22:
			pstr = "6.0 build 140"; break;
		case 0x21:
			pstr = "6.0 build 133"; break;
		case 0x20:
			pstr = "6.0b"; break;
		case 0x1e:
			pstr = "5.7b build 121"; break;
		case 0x1c:
			pstr = "5.7b"; break;
		case 0x1b:
			pstr = "5.0.5"; break;
		case 0x19:
			pstr = "5.0.3"; break;
		case 0x18:
			pstr = "5.0.0-1"; break;
		case 0x17:
			pstr = "4.9.2"; break;
		case 0x16:
			pstr = "4.9.1"; break;
		case 0x15:
			pstr = "4.8.9"; break;
		case 0x14:
			pstr = "4.8.1-3"; break;
		case 0x11:
			pstr = "4.6.1-10"; break;
		case 0x10:
			pstr = "4.5.15-22"; break;
		case 0x0f:
			pstr = "4.5.12"; break;
		case 0x0b:
			pstr = "4.0.25-30"; break;
		default:
			if (v < 0x0b)
				pstr = "< 4.0.25";
			else if (v > 0x2e)
				pstr = ">= 8.0";
			break;
	}
	return pstr;
}