/*
Plugin of Miranda IM for communicating with users of the MSN Messenger protocol.

Copyright (c) 2012-2014 Miranda NG Team
Copyright (c) 2006-2012 Boris Krasnovskiy.
Copyright (c) 2003-2005 George Hazan.
Copyright (c) 2002-2003 Richard Hughes (original version).

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, see <http://www.gnu.org/licenses/>.
*/

#include "stdafx.h"
#include "msn_proto.h"

void CMsnProto::MSN_SetMirVer(MCONTACT hContact, DWORD dwValue, bool always)
{
	static const char* MirVerStr[] =
	{
		"MSN 4.x-5.x",
		"MSN 6.0",
		"MSN 6.1",
		"MSN 6.2",
		"MSN 7.0",
		"MSN 7.5",
		"WLM 8.0",
		"WLM 8.1",
		"WLM 8.5",
		"WLM 9.0 Beta",
		"WLM 2009",
		"WLM 2011",
		"WLM 2012",
		"WLM Unknown",
	};

	LPCSTR szVersion;

	if (dwValue == 0)
		szVersion = "Windows Phone";
	else if (dwValue & 0x1)
		szVersion = "MSN Mobile";
	else if (dwValue & 0x200)
		szVersion = "Webmessenger";
	else if (dwValue == 0x800800)
		szVersion = "Yahoo";
	else if (dwValue == 0x800)
		szVersion = "LCS";
	else if (dwValue == 0x50000000)
		szVersion = "Miranda IM 0.5.x (MSN v.0.5.x)";
	else if (dwValue == 0x30000024)
		szVersion = "Miranda IM 0.4.x (MSN v.0.4.x)";
	else if (always || getByte(hContact, "StdMirVer", 0)) {
		unsigned wlmId = min(dwValue >> 28 & 0xff, _countof(MirVerStr) - 1);
		szVersion = MirVerStr[wlmId];
	}
	else
		return;

	setString(hContact, "MirVer", szVersion);
	setByte(hContact, "StdMirVer", 1);
}


/////////////////////////////////////////////////////////////////////////////////////////
//	MSN_ReceiveMessage - receives message or a file from the server
/////////////////////////////////////////////////////////////////////////////////////////


void CMsnProto::MSN_ReceiveMessage(ThreadData* info, char* cmdString, char* params)
{
	union {
		char* tWords[6];
		struct { char *fromEmail, *fromNick, *strMsgBytes; } data;
		struct { char *fromEmail, *fromNetId, *toEmail, *toNetId, *typeId, *strMsgBytes; } datau;
		struct { char *typeId, *strMsgBytes; } datas;
	};

	if (sttDivideWords(params, _countof(tWords), tWords) < 2) {
		debugLogA("Invalid %.3s command, ignoring", cmdString);
		return;
	}

	int msgBytes;
	char *nick = NULL, *email = NULL;
	TCHAR *mChatID = NULL;
	bool ubmMsg = strncmp(cmdString, "UBM", 3) == 0;
	bool sdgMsg = strncmp(cmdString, "SDG", 3) == 0;
	bool nfyMsg = strncmp(cmdString, "NFY", 3) == 0;
	bool sentMsg = false;

	if (sdgMsg) {
		msgBytes = atol(datas.strMsgBytes);
		if (mir_strcmpi(datas.typeId, "MSGR"))
			return;
	}
	else if (nfyMsg) {
		msgBytes = atol(datas.strMsgBytes);
		if (mir_strcmpi(datas.typeId, "MSGR\\HOTMAIL"))
			return;
	}
	else {
		if (ubmMsg) {
			msgBytes = atol(datau.strMsgBytes);
			nick = datau.fromEmail;
			email = datau.fromEmail;
		}
		else {
			msgBytes = atol(data.strMsgBytes);
			nick = data.fromNick;
			email = data.fromEmail;
			UrlDecode(nick);
		}
		stripBBCode(nick);
		stripColorCode(nick);
	}

	char* msg = (char*)alloca(msgBytes+1);

	HReadBuffer buf(info, 0);
	BYTE* msgb = buf.surelyRead(msgBytes);
	if (msgb == NULL) return;

	memcpy(msg, msgb, msgBytes);
	msg[msgBytes] = 0;

	debugLogA("Message:\n%s", msg);					                                                            

	MimeHeaders tHeader;
	char* msgBody = tHeader.readFromBuffer(msg);

	if (sdgMsg) {
		if (tHeader["Ack-Id"]) {
			CMStringA szBody;
			szBody.AppendFormat("Ack-Id: %s\r\n", tHeader["Ack-Id"]);
			if (msnRegistration) szBody.AppendFormat("Registration: %s\r\n", msnRegistration);
			szBody.AppendFormat("\r\n");
			msnNsThread->sendPacket("ACK", "MSGR %d\r\n%s", mir_strlen(szBody), szBody);
		}
		msgBody = tHeader.readFromBuffer(msgBody);
		if (!(email = NEWSTR_ALLOCA(tHeader["From"]))) return;
		mChatID = mir_a2t(tHeader["To"]);
		if (_tcsncmp(mChatID, _T("19:"), 3)) mChatID[0]=0; // NETID_THREAD
		msgBody = tHeader.readFromBuffer(msgBody);
		msgBody = tHeader.readFromBuffer(msgBody);
		nick = NEWSTR_ALLOCA(tHeader["IM-Display-Name"]);
		if (!mir_strcmp(tHeader["Message-Type"], "RichText")) {
			msgBody = NEWSTR_ALLOCA(msgBody);
			stripHTML(msgBody);
			HtmlDecode(msgBody);
		}
	}
	else if (nfyMsg) msgBody = tHeader.readFromBuffer(msgBody);
	else mChatID = info->mChatID;

	const char* tMsgId = tHeader["Message-ID"];
	if (tMsgId) lastMsgId=_atoi64(tMsgId);

	// Chunked message
	char* newbody = NULL;
	if (!sdgMsg && tMsgId) {
		int idx;
		const char* tChunks = tHeader["Chunks"];
		if (tChunks)
			idx = addCachedMsg(tMsgId, msg, 0, msgBytes, atol(tChunks), true);
		else
			idx = addCachedMsg(tMsgId, msgBody, 0, mir_strlen(msgBody), 0, true);

		size_t newsize;
		if (!getCachedMsg(idx, newbody, newsize)) return;
		msgBody = tHeader.readFromBuffer(newbody);
	}

	// message from the server (probably)
	if (!ubmMsg && !sdgMsg && !nfyMsg && strchr(email, '@') == NULL && _stricmp(email, "Hotmail"))
		return;

	const char* tContentType = tHeader["Content-Type"];
	if (tContentType == NULL)
		return;

	if (nfyMsg) msgBody = tHeader.readFromBuffer(msgBody);

	if (!_strnicmp(tContentType, "text/x-clientcaps", 17)) {
		MimeHeaders tFileInfo;
		tFileInfo.readFromBuffer(msgBody);
		info->firstMsgRecv = true;

		MCONTACT hContact = MSN_HContactFromEmail(email);
		const char* mirver = tFileInfo["Client-Name"];
		if (hContact != NULL && mirver != NULL) {
			setString(hContact, "MirVer", mirver);
			delSetting(hContact, "StdMirVer");
		}
	}
	else if (!ubmMsg && !sdgMsg && !nfyMsg && !info->firstMsgRecv) {
		info->firstMsgRecv = true;
		MsnContact *cont = Lists_Get(email);
		if (cont && cont->hContact != NULL)
			MSN_SetMirVer(cont->hContact, cont->cap1, true);
	}

	if (!_strnicmp(tContentType, "text/plain", 10) ||
		(!_strnicmp(tContentType, "application/user+xml", 10) && tHeader["Message-Type"] && !strncmp(tHeader["Message-Type"], "RichText", 8))) {
		MCONTACT hContact = strncmp(email, "19:", 3)?MSN_HContactFromEmail(email, nick, true, true):NULL;

		if (!_stricmp(tHeader["Message-Type"], "RichText/UriObject")) {
			ezxml_t xmli = ezxml_parse_str(msgBody, strlen(msgBody));
			if (xmli) {
				MSN_ProcessURIObject(hContact, xmli);
				ezxml_free(xmli);
			}
		} else
		if (!_stricmp(tHeader["Message-Type"], "RichText/Contacts")) {
			ezxml_t xmli = ezxml_parse_str(msgBody, mir_strlen(msgBody));
			if (xmli) {
				if (!mir_strcmp(xmli->name, "contacts")) {
					ezxml_t c;
					int cnt;
					PROTOSEARCHRESULT **psr;

					for (c = ezxml_child(xmli, "c"), cnt=0; c; c = c->next) cnt++;
					if (psr = (PROTOSEARCHRESULT**)mir_calloc(sizeof(PROTOSEARCHRESULT*) * cnt)) {
						cnt=0;
						for (c = ezxml_child(xmli, "c"); c; c = c->next) {
							const char *t = ezxml_attr(c, "t"), *wlid;
							if (t && (wlid = ezxml_attr(c, t))) {
								switch (*t)
								{
								case 's':
								case 'p':
									psr[cnt] = (PROTOSEARCHRESULT*)mir_calloc(sizeof(PROTOSEARCHRESULT));
									psr[cnt]->cbSize = sizeof(psr);
									psr[cnt]->flags = PSR_TCHAR;
									psr[cnt]->id.t = psr[cnt]->nick.t = psr[cnt]->email.t = mir_a2t(wlid);
									cnt++;
								}
							}
						}
						if (cnt) {
							PROTORECVEVENT pre = { 0 };
							pre.timestamp = (DWORD)time(NULL);
							pre.szMessage = (char *)psr;
							pre.lParam = cnt;
							ProtoChainRecv(hContact, PSR_CONTACTS, 0, (LPARAM)&pre);
							for (cnt=0; cnt<pre.lParam; cnt++) {
								mir_free(psr[cnt]->email.t);
								mir_free(psr[cnt]);
							}
						}
						mir_free(psr);
					}
				}
				ezxml_free(xmli);
			}
		} else
		if (!_stricmp(tHeader["Message-Type"], "Control/Typing")) CallService(MS_PROTO_CONTACTISTYPING, hContact, 7); else
		if (!_stricmp(tHeader["Message-Type"], "Control/ClearTyping")) CallService(MS_PROTO_CONTACTISTYPING, hContact, 0);
		else {

			const char* p = tHeader["X-MMS-IM-Format"];
			bool isRtl = p != NULL && strstr(p, "RL=1") != NULL;

			/*if (info->mJoinedContactsWLID.getCount() > 1)
				MSN_ChatStart(info);
			else */{
				char *szNet, *szEmail;
				parseWLID(NEWSTR_ALLOCA(email), &szNet, &szEmail, NULL);
				sentMsg = _stricmp(szEmail, GetMyUsername(atoi(szNet))) == 0;
				if (sentMsg)
					hContact = ubmMsg ? MSN_HContactFromEmail(datau.toEmail, nick) : info->getContactHandle();
			}

			const char* tP4Context = tHeader["P4-Context"];
			if (tP4Context) {
				size_t newlen = mir_strlen(msgBody) + mir_strlen(tP4Context) + 4;
				char* newMsgBody = (char*)mir_alloc(newlen);
				mir_snprintf(newMsgBody, newlen, "[%s] %s", tP4Context, msgBody);
				mir_free(newbody);
				msgBody = newbody = newMsgBody;
			}

			if (mChatID[0]) {
				if (!_strnicmp(tHeader["Message-Type"], "ThreadActivity/", 15)) {
					ezxml_t xmli = ezxml_parse_str(msgBody, mir_strlen(msgBody));
					if (xmli) {
						MSN_GCProcessThreadActivity(xmli, mChatID);
						ezxml_free(xmli);
					}
				}
				else MSN_GCAddMessage(mChatID, hContact, email, time(NULL), sentMsg, msgBody);
			}
			else if (hContact) {
				if (!sentMsg) {
					CallService(MS_PROTO_CONTACTISTYPING, WPARAM(hContact), 0);

					PROTORECVEVENT pre = { 0 };
					pre.szMessage = (char*)msgBody;
					pre.flags = (isRtl ? PREF_RTL : 0);
					pre.timestamp = (DWORD)time(NULL);
					pre.lParam = 0;
					ProtoChainRecvMsg(hContact, &pre);
				}
				else {
					bool haveWnd = MSN_MsgWndExist(hContact);

					DBEVENTINFO dbei = { 0 };
					dbei.cbSize = sizeof(dbei);
					dbei.eventType = EVENTTYPE_MESSAGE;
					dbei.flags = DBEF_SENT | DBEF_UTF | (haveWnd ? 0 : DBEF_READ) | (isRtl ? DBEF_RTL : 0);
					dbei.szModule = m_szModuleName;
					dbei.timestamp = time(NULL);
					dbei.cbBlob = (unsigned)mir_strlen(msgBody) + 1;
					dbei.pBlob = (PBYTE)msgBody;
					db_event_add(hContact, &dbei);
				}
			}
		}
	}
	else if (!_strnicmp(tContentType, "text/x-msmsgsprofile", 20)) {
		replaceStr(msnExternalIP, tHeader["ClientIP"]);
		abchMigrated = atol(tHeader["ABCHMigrated"]);
		langpref = atol(tHeader["lang_preference"]);
		emailEnabled = atol(tHeader["EmailEnabled"]) != 0;

		if (!MSN_RefreshContactList()) {
			ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_NOSERVER);
			info->sendTerminate();
		}
		else {
			MSN_SetServerStatus(m_iDesiredStatus);
			MSN_EnableMenuItems(true);
		}
	}
	else if (!_strnicmp(tContentType, "text/x-msmsgscontrol", 20) ||
			 (sdgMsg && !_strnicmp(tContentType, "Application/Message", 19))) {
		const char* tTypingUser = sdgMsg?email:tHeader["TypingUser"];

		if (tTypingUser != NULL && info->mChatID[0] == 0 && _stricmp(email, MyOptions.szEmail)) {
			MCONTACT hContact = MSN_HContactFromEmail(tTypingUser, tTypingUser);
			CallService(MS_PROTO_CONTACTISTYPING, hContact, 
				sdgMsg && !_stricmp(tHeader["Message-Type"], "Control/ClearTyping")?0:7);
		}
	}
	else if (!_strnicmp(tContentType, "text/x-msnmsgr-datacast", 23)) {
		//if (info->mJoinedContactsWLID.getCount()) {
			MCONTACT tContact;

			if (mChatID[0]) {
				GC_INFO gci = { 0 };
				gci.Flags = GCF_HCONTACT;
				gci.pszModule = m_szModuleName;
				gci.pszID = mChatID;
				CallServiceSync(MS_GC_GETINFO, 0, (LPARAM)&gci);
				tContact = gci.hContact;
			}
			else tContact = MSN_HContactFromEmail(email, nick, true, true);
			if (!mir_strcmp(tHeader["Message-Type"], "Nudge"))
				NotifyEventHooks(hMSNNudge, (WPARAM)tContact, 0);
			/* Other msg types: 
			 * Wink
			 * Voice
			 * Data
			 */
	}
	else if (!_strnicmp(tContentType, "text/x-msmsgsemailnotification", 30))
		sttNotificationMessage(msgBody, false);
	else if (!_strnicmp(tContentType, "text/x-msmsgsinitialemailnotification", 37))
		sttNotificationMessage(msgBody, true);
	else if (!_strnicmp(tContentType, "text/x-msmsgsactivemailnotification", 35))
		sttNotificationMessage(msgBody, false);
	else if (!_strnicmp(tContentType, "text/x-msmsgsinitialmdatanotification", 37))
		sttNotificationMessage(msgBody, true);
	else if (!_strnicmp(tContentType, "text/x-msmsgsoimnotification", 28))
		sttNotificationMessage(msgBody, false);
#ifdef OBSOLETE
	else if (!_strnicmp(tContentType, "text/x-msmsgsinvite", 19))
		MSN_InviteMessage(info, msgBody, email, nick);
	else if (!_strnicmp(tContentType, "application/x-msnmsgrp2p", 24)) {
		const char* dest = tHeader["P2P-Dest"];
		if (dest) {
			char *szEmail, *szInst;
			parseWLID(NEWSTR_ALLOCA(dest), NULL, &szEmail, &szInst);

			if (mir_strcmpi(szEmail, MyOptions.szEmail) == 0) {
				const char* src = tHeader["P2P-Src"];
				if (src == NULL) src = email;

				if (szInst == NULL)
					p2p_processMsg(info, msgBody, src);
				else if (mir_strcmpi(szInst, MyOptions.szMachineGuidP2P) == 0)
					p2p_processMsgV2(info, msgBody, src);
			}
		}
	}
	else if (!_strnicmp(tContentType, "text/x-mms-emoticon", 19))
		MSN_CustomSmiley(msgBody, email, nick, MSN_APPID_CUSTOMSMILEY);
	else if (!_strnicmp(tContentType, "text/x-mms-animemoticon", 23))
		MSN_CustomSmiley(msgBody, email, nick, MSN_APPID_CUSTOMANIMATEDSMILEY);
#endif

	mir_free(mChatID);
	mir_free(newbody);
}

void CMsnProto::MSN_ProcessURIObject(MCONTACT hContact, ezxml_t xmli)
{
	const char *pszSkypeToken;

	if ((pszSkypeToken=GetSkypeToken(true)) && xmli) {
		/* FIXME: As soon as core has functions to POST images in a conversation AND gives the possibility to supply a
			* callback for fetching thta image, this may be possible, but currently due to required Auth-Header, this
			* is not possible and we just send an incoming file transfer 
		const char *thumb = ezxml_attr(xmli, "url_thumbnail");
		if (thumb && ServiceExists("IEVIEW/NewWindow")) {
			// Supply callback to detch thumb with auth-header and embed [img] BB-code?
		}
		*/
		char *uri = (char*)ezxml_attr(xmli, "uri");
		if (uri) {
			// First get HTTP header of file to get content length
			unsigned __int64  fileSize = 0;
			NETLIBHTTPHEADER nlbhHeaders[2] = { 0 };
			nlbhHeaders[0].szName = "User-Agent";		nlbhHeaders[0].szValue = (LPSTR)MSN_USER_AGENT;
			nlbhHeaders[1].szName = "Authorization";	nlbhHeaders[1].szValue = (char*)pszSkypeToken;

			NETLIBHTTPREQUEST nlhr = { 0 }, *nlhrReply;
			nlhr.cbSize = sizeof(nlhr);
			nlhr.requestType = REQUEST_GET;
			nlhr.flags = NLHRF_GENERATEHOST | NLHRF_PERSISTENT | NLHRF_SMARTAUTHHEADER;
			nlhr.szUrl = uri;
			nlhr.headers = (NETLIBHTTPHEADER*)&nlbhHeaders;
			nlhr.headersCount = _countof(nlbhHeaders);
			nlhr.nlc = hHttpsConnection;

			mHttpsTS = clock();
			nlhrReply = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hNetlibUserHttps, (LPARAM)&nlhr);
			mHttpsTS = clock();
			if (nlhrReply) {
				hHttpsConnection = nlhrReply->nlc;
				if (nlhrReply->resultCode == 200) {
					char *pLength, *pEnd;
					
					if ((pLength = strstr(nlhrReply->pData, "\"contents\":")) && (pLength = strstr(pLength, "\"imgpsh\"")) &&
						(pLength = strstr(pLength, "\"length\":")) && (pEnd = strchr(pLength+9, ','))) {
							pLength+=9;
							*pEnd = 0;
							fileSize=_atoi64(pLength);
					}
				}

				CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)nlhrReply);
			}  else hHttpsConnection = NULL;

			if (fileSize) {
				filetransfer* ft = new filetransfer(this);
				char *pszFile = "";
				ezxml_t originalName, desc;

				ft->std.hContact = hContact;
				ft->tType = SERVER_HTTP;
				ft->p2p_appID = MSN_APPID_FILE;
				mir_free(ft->std.tszCurrentFile);
				if (!((originalName = ezxml_child(xmli, "OriginalName")) && (pszFile = (char*)ezxml_attr(originalName, "v")))) {
					if ((originalName = ezxml_child(xmli, "meta")))
						pszFile = (char*)ezxml_attr(originalName, "originalName");
				}
				ft->std.tszCurrentFile = mir_utf8decodeT(pszFile);
				ft->std.totalBytes = ft->std.currentFileSize = fileSize;
				ft->std.totalFiles = 1;
				ft->szInvcookie = (char*)mir_calloc(strlen(uri)+16);
				sprintf(ft->szInvcookie, "%s/content/imgpsh", uri);

				TCHAR tComment[40];
				mir_sntprintf(tComment, TranslateT("%I64u bytes"), ft->std.currentFileSize);

				PROTORECVFILET pre = { 0 };
				pre.dwFlags = PRFF_TCHAR;
				pre.fileCount = 1;
				pre.timestamp = time(NULL);
				pre.descr.t = (desc = ezxml_child(xmli, "Description"))?mir_utf8decodeT(desc->txt):tComment;
				pre.files.t = &ft->std.tszCurrentFile;
				pre.lParam = (LPARAM)ft;
				ProtoChainRecvFile(ft->std.hContact, &pre);
				if (desc) mir_free(pre.descr.t);
			} else uri=NULL;
		}

		if (uri == NULL) {
			// Fallback: Just filter out the link and post it as a message
			CallService(MS_PROTO_CONTACTISTYPING, WPARAM(hContact), 0);

			PROTORECVEVENT pre = { 0 };
			CMStringA msgtxt((char*)ezxml_txt(xmli));
			ezxml_t urllnk;
			if (urllnk=ezxml_child(xmli, "a")) msgtxt.AppendFormat(" %s", ezxml_txt(urllnk));
			pre.szMessage = (char*)(const char*)msgtxt;
			pre.timestamp = (DWORD)time(NULL);
			ProtoChainRecvMsg(hContact, &pre);
		}
	}
}

/////////////////////////////////////////////////////////////////////////////////////////
// Process Yahoo Find

void CMsnProto::MSN_ProcessYFind(char* buf, size_t len)
{
	if (buf == NULL) return;
	ezxml_t xmli = ezxml_parse_str(buf, len);

	ezxml_t dom = ezxml_child(xmli, "d");
	const char* szDom = ezxml_attr(dom, "n");

	ezxml_t cont = ezxml_child(dom, "c");
	const char* szCont = ezxml_attr(cont, "n");

	char szEmail[128];
	mir_snprintf(szEmail, "%s@%s", szCont, szDom);

	const char *szNetId = ezxml_attr(cont, "t");
	if (msnSearchId != NULL) {
		if (szNetId != NULL) {
			ptrT szEmailT(mir_utf8decodeT(szEmail));

			PROTOSEARCHRESULT psr = { 0 };
			psr.cbSize = sizeof(psr);
			psr.flags = PSR_TCHAR;
			psr.id.t = szEmailT;
			psr.nick.t = szEmailT;
			psr.email.t = szEmailT;
			ProtoBroadcastAck(NULL, ACKTYPE_SEARCH, ACKRESULT_DATA, msnSearchId, (LPARAM)&psr);
		}
		ProtoBroadcastAck(NULL, ACKTYPE_SEARCH, ACKRESULT_SUCCESS, msnSearchId, 0);

		msnSearchId = NULL;
	}
	else {
		if (szNetId != NULL) {
			int netId = atol(szNetId);
			MCONTACT hContact = MSN_HContactFromEmail(szEmail, szEmail, true, false);
			if (MSN_AddUser(hContact, szEmail, netId, LIST_FL)) {
				MSN_AddUser(hContact, szEmail, netId, LIST_PL + LIST_REMOVE);
				MSN_AddUser(hContact, szEmail, netId, LIST_BL + LIST_REMOVE);
				MSN_AddUser(hContact, szEmail, netId, LIST_AL);
				db_unset(hContact, "CList", "Hidden");
			}
			MSN_SetContactDb(hContact, szEmail);
		}
	}

	ezxml_free(xmli);
}

/////////////////////////////////////////////////////////////////////////////////////////
//	MSN_HandleCommands - process commands from the server
/////////////////////////////////////////////////////////////////////////////////////////

void CMsnProto::MSN_ProcessNLN(const char *userStatus, const char *wlid, char *userNick, const char *objid, char *cmdstring)
{
	if (userNick) {
		UrlDecode(userNick);
		stripBBCode(userNick);
		stripColorCode(userNick);
	}

	bool isMe = false;
	char* szEmail, *szNet;
	parseWLID(NEWSTR_ALLOCA(wlid), &szNet, &szEmail, NULL);
	if (!mir_strcmpi(szEmail, GetMyUsername(atoi(szNet)))) {
		if (!*userStatus) return;
		isMe = true;
		int newStatus = MSNStatusToMiranda(userStatus);
		if (newStatus != m_iStatus && newStatus != ID_STATUS_IDLE) {
			int oldMode = m_iStatus;
			m_iDesiredStatus = m_iStatus = newStatus;
			ProtoBroadcastAck(NULL, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE)oldMode, m_iStatus);
		}
	}

	WORD lastStatus = ID_STATUS_OFFLINE;

	MsnContact *cont = Lists_Get(szEmail);

	MCONTACT hContact = NULL;
	if (!cont && !isMe) {
		hContact = MSN_HContactFromEmail(wlid, userNick, true, true);
		cont = Lists_Get(szEmail);
	}
	if (cont) hContact = cont->hContact;

	if (hContact != NULL) {
		if (userNick) setStringUtf(hContact, "Nick", userNick);
		lastStatus = getWord(hContact, "Status", ID_STATUS_OFFLINE);
		if (lastStatus == ID_STATUS_OFFLINE || lastStatus == ID_STATUS_INVISIBLE)
			db_unset(hContact, "CList", "StatusMsg");

		int newStatus = MSNStatusToMiranda(userStatus);
		setWord(hContact, "Status", newStatus != ID_STATUS_IDLE ? newStatus : ID_STATUS_AWAY);
		setDword(hContact, "IdleTS", newStatus != ID_STATUS_IDLE ? 0 : time(NULL));
	}

	if (cont) {
		if (objid) {
			char* end = NULL;
			cont->cap1 = strtoul(objid, &end, 10);
			cont->cap2 = end && *end == ':' ? strtoul(end + 1, NULL, 10) : 0;
		}

		if (lastStatus == ID_STATUS_OFFLINE) {
			DBVARIANT dbv;
			bool always = getString(hContact, "MirVer", &dbv) != 0;
			if (!always) db_free(&dbv);
			MSN_SetMirVer(hContact, cont->cap1, always);
		}

		char *pszUrl, *pszAvatarHash;
		if (cmdstring && *cmdstring && mir_strcmp(cmdstring, "0") &&
			(pszAvatarHash = MSN_GetAvatarHash(cmdstring, &pszUrl))) 
		{
			setString(hContact, "PictContext", cmdstring);
			setString(hContact, "AvatarHash", pszAvatarHash);
			if (pszUrl)
				setString(hContact, "AvatarUrl", pszUrl);
			else
				delSetting(hContact, "AvatarUrl");

			if (hContact != NULL) {
				char szSavedHash[64] = "";
				db_get_static(hContact, m_szModuleName, "AvatarSavedHash", szSavedHash, sizeof(szSavedHash));
				if (mir_strcmpi(szSavedHash, pszAvatarHash))
					pushAvatarRequest(hContact, pszUrl);
				else {
					char szSavedContext[64];
					int result = db_get_static(hContact, m_szModuleName, "PictSavedContext", szSavedContext, sizeof(szSavedContext));
					if (result || mir_strcmp(szSavedContext, cmdstring))
						pushAvatarRequest(hContact, pszUrl);
				}
			}
			mir_free(pszAvatarHash);
			mir_free(pszUrl);
		}
		else {
			delSetting(hContact, "AvatarHash");
			delSetting(hContact, "AvatarSavedHash");
			delSetting(hContact, "AvatarUrl");
			delSetting(hContact, "PictContext");
			delSetting(hContact, "PictSavedContext");

			ProtoBroadcastAck(hContact, ACKTYPE_AVATAR, ACKRESULT_STATUS, NULL, 0);
		}
	}
	else if (lastStatus == ID_STATUS_OFFLINE)
		delSetting(hContact, "MirVer");
}

void CMsnProto::MSN_ProcessStatusMessage(ezxml_t xmli, const char* wlid)
{
	MCONTACT hContact = MSN_HContactFromEmail(wlid);
	if (hContact == NULL) return;

	char* szEmail, *szNetId;
	parseWLID(NEWSTR_ALLOCA(wlid), &szNetId, &szEmail, NULL);

	bool bHasPSM=false;
	char* szStatMsg = NULL;

	for (ezxml_t s = ezxml_child(xmli, "s"); s; s = s->next) {
		const char *n = ezxml_attr(s, "n");
		if (!mir_strcmp(n, "SKP")) {
			szStatMsg = ezxml_txt(ezxml_child(s, "Mood"));
			if (*szStatMsg) db_set_utf(hContact, "CList", "StatusMsg", szStatMsg);
			else if (!bHasPSM) db_unset(hContact, "CList", "StatusMsg");
		} else if (!mir_strcmp(n, "PE")) {
			szStatMsg = ezxml_txt(ezxml_child(s, "PSM"));
			if (*szStatMsg) {
				stripBBCode((char*)szStatMsg);
				stripColorCode((char*)szStatMsg);
				db_set_utf(hContact, "CList", "StatusMsg", szStatMsg);
				bHasPSM = true;
			}
			else db_unset(hContact, "CList", "StatusMsg");
		}
	}

	// Add endpoints
	for (ezxml_t endp = ezxml_child(xmli, "sep"); endp; endp = ezxml_next(endp)) {
		const char *n = ezxml_attr(endp, "n");
		if (!mir_strcmp(n, "IM")) {
			const char *id = ezxml_attr(endp, "epid");
			const char *caps = ezxml_txt(ezxml_child(endp, "Capabilities"));
			char* end = NULL;
			unsigned cap1 = caps ? strtoul(caps, &end, 10) : 0;
			unsigned cap2 = end && *end == ':' ? strtoul(end + 1, NULL, 10) : 0;

			Lists_AddPlace(szEmail, id, cap1, cap2);
		}
	}

	{
		ptrT tszStatus(mir_utf8decodeT(szStatMsg));
		ProtoBroadcastAck(hContact, ACKTYPE_AWAYMSG, ACKRESULT_SUCCESS, NULL, tszStatus);
	}

#ifdef OBSOLETE
	// Process current media info
	const char* szCrntMda = ezxml_txt(ezxml_child(xmli, "CurrentMedia"));
	if (!*szCrntMda) {
		delSetting(hContact, "ListeningTo");
		return;
	}

	// Get parts separeted by "\\0"
	char *parts[16];
	unsigned pCount;

	char* p = (char*)szCrntMda;
	for (pCount = 0; pCount < _countof(parts); ++pCount) {
		parts[pCount] = p;

		char* p1 = strstr(p, "\\0");
		if (p1 == NULL) break;

		*p1 = '\0';
		p = p1 + 2;
	}

	// Now let's mount the final string
	if (pCount <= 4) {
		delSetting(hContact, "ListeningTo");
		return;
	}

	// Check if there is any info in the string
	bool foundUsefullInfo = false;
	for (unsigned i = 4; i < pCount; i++) {
		if (parts[i][0] != '\0') {
			foundUsefullInfo = true;
			break;
		}
	}
	if (!foundUsefullInfo) {
		delSetting(hContact, "ListeningTo");
		return;
	}

	if (!ServiceExists(MS_LISTENINGTO_GETPARSEDTEXT) ||
		!ServiceExists(MS_LISTENINGTO_OVERRIDECONTACTOPTION) ||
		!CallService(MS_LISTENINGTO_OVERRIDECONTACTOPTION, 0, hContact))
	{
		// User contact options
		char *format = mir_strdup(parts[3]);
		char *unknown = NULL;
		if (ServiceExists(MS_LISTENINGTO_GETUNKNOWNTEXT))
			unknown = mir_utf8encodeT((TCHAR *)CallService(MS_LISTENINGTO_GETUNKNOWNTEXT, 0, 0));

		for (unsigned i = 4; i < pCount; i++) {
			char part[16];
			size_t lenPart = mir_snprintf(part, "{%d}", i - 4);
			if (parts[i][0] == '\0' && unknown != NULL)
				parts[i] = unknown;
			size_t lenPartsI = mir_strlen(parts[i]);
			for (p = strstr(format, part); p; p = strstr(p + lenPartsI, part)) {
				if (lenPart < lenPartsI) {
					int loc = p - format;
					format = (char *)mir_realloc(format, mir_strlen(format) + (lenPartsI - lenPart) + 1);
					p = format + loc;
				}
				memmove(p + lenPartsI, p + lenPart, mir_strlen(p + lenPart) + 1);
				memmove(p, parts[i], lenPartsI);
			}
		}

		setStringUtf(hContact, "ListeningTo", format);
		mir_free(unknown);
		mir_free(format);
	}
	else {
		// Use user options
		LISTENINGTOINFO lti = { 0 };
		lti.cbSize = sizeof(LISTENINGTOINFO);

		lti.ptszTitle = mir_utf8decodeT(parts[4]);
		if (pCount > 5)  lti.ptszArtist = mir_utf8decodeT(parts[5]);
		if (pCount > 6)  lti.ptszAlbum = mir_utf8decodeT(parts[6]);
		if (pCount > 7)  lti.ptszTrack = mir_utf8decodeT(parts[7]);
		if (pCount > 8)  lti.ptszYear = mir_utf8decodeT(parts[8]);
		if (pCount > 9)  lti.ptszGenre = mir_utf8decodeT(parts[9]);
		if (pCount > 10) lti.ptszLength = mir_utf8decodeT(parts[10]);
		if (pCount > 11) lti.ptszPlayer = mir_utf8decodeT(parts[11]);
		else lti.ptszPlayer = mir_utf8decodeT(parts[0]);
		if (pCount > 12) lti.ptszType = mir_utf8decodeT(parts[12]);
		else lti.ptszType = mir_utf8decodeT(parts[1]);

		TCHAR *cm = (TCHAR *)CallService(MS_LISTENINGTO_GETPARSEDTEXT, (WPARAM)_T("%title% - %artist%"), (LPARAM)&lti);
		setTString(hContact, "ListeningTo", cm);

		mir_free(cm);

		mir_free(lti.ptszArtist);
		mir_free(lti.ptszAlbum);
		mir_free(lti.ptszTitle);
		mir_free(lti.ptszTrack);
		mir_free(lti.ptszYear);
		mir_free(lti.ptszGenre);
		mir_free(lti.ptszLength);
		mir_free(lti.ptszPlayer);
		mir_free(lti.ptszType);
	}
#endif
}

void CMsnProto::MSN_ProcessNotificationMessage(char* buf, size_t len)
{
	if (buf == NULL) return;
	ezxml_t xmlnot = ezxml_parse_str(buf, len);

	if (mir_strcmp(ezxml_attr(xmlnot, "siteid"), "0") == 0) {
		ezxml_free(xmlnot);
		return;
	}

	ezxml_t xmlmsg = ezxml_child(xmlnot, "MSG");
	ezxml_t xmlact = ezxml_child(xmlmsg, "ACTION");
	ezxml_t xmlbdy = ezxml_child(xmlmsg, "BODY");
	ezxml_t xmltxt = ezxml_child(xmlbdy, "TEXT");

	if (xmltxt != NULL) {
		char fullurl[1024];
		size_t sz = 0;

		const char* acturl = ezxml_attr(xmlact, "url");
		if (acturl == NULL || strstr(acturl, "://") == NULL)
			sz += mir_snprintf((fullurl + sz), (_countof(fullurl) - sz), "%s", ezxml_attr(xmlnot, "siteurl"));

		sz += mir_snprintf((fullurl + sz), (_countof(fullurl) - sz), "%s", acturl);
		if (sz != 0 && fullurl[sz - 1] != '?')
			sz += mir_snprintf((fullurl + sz), (_countof(fullurl) - sz), "?");

		mir_snprintf((fullurl + sz), (_countof(fullurl) - sz), "notification_id=%s&message_id=%s",
			ezxml_attr(xmlnot, "id"), ezxml_attr(xmlmsg, "id"));

		SkinPlaySound(alertsoundname);

		TCHAR* alrt = mir_utf8decodeT(ezxml_txt(xmltxt));
		MSN_ShowPopup(TranslateT("MSN Alert"), alrt, MSN_ALERT_POPUP | MSN_ALLOW_MSGBOX, fullurl);
		mir_free(alrt);
	}
	else if (xmlbdy) {
		const char *txt = ezxml_txt(xmlbdy);
		if (strstr(txt, "ABCHInternal")) {
			MSN_SharingFindMembership(true);
			MSN_ABFind("ABFindContactsPaged", NULL, true);
			MSN_StoreGetProfile();
		}
	}
	ezxml_free(xmlnot);
}

int CMsnProto::MSN_HandleCommands(ThreadData* info, char* cmdString)
{
	char* params = "";
	int trid = -1;

	if (cmdString[3]) {
		if (isdigit((BYTE)cmdString[4])) {
			trid = strtol(cmdString + 4, &params, 10);
			switch (*params) {
			case ' ':	case '\0':	case '\t':	case '\n':
				while (*params == ' ' || *params == '\t')
					params++;
				break;

			default:
				params = cmdString + 4;
			}
		}
		else params = cmdString + 4;
	}

	switch((*(PDWORD)cmdString & 0x00FFFFFF) | 0x20000000) {

	case ' SBS':
		break;

	case ' HTA':	//********* ATH: MSNP21+ Authentication
		{
			union {
				char* tWords[2];
				struct { char *typeId, *strMsgBytes; } data;
			};

			if (sttDivideWords(params, _countof(tWords), tWords) < 2) {
LBL_InvalidCommand:
				debugLogA("Invalid %.3s command, ignoring", cmdString);
				break;
			}

			HReadBuffer buf(info, 0);
			buf.surelyRead(atol(data.strMsgBytes));

			if (!bSentBND)
			{
				info->sendPacketPayload("BND", "CON\\MSGR",
					"<msgr><ver>%d</ver>%s<client><name>%s</name><ver>%s</ver></client>"
							"<epid>%.*s</epid></msgr>\r\n", 
							msnP24Ver, (msnP24Ver>1?"<altVersions><ver>1</ver></altVersions>":""),
							msnStoreAppId, msnProductVer, 
							mir_strlen(MyOptions.szMachineGuid)-2, MyOptions.szMachineGuid+1);
				bSentBND = true;
			}
			else
			{
				msnLoggedIn = true;
				isConnectSuccess = true;
				emailEnabled = MyOptions.netId==NETID_MSN; // Let's assume it?
				MSN_SetServerStatus(m_iDesiredStatus);
				MSN_EnableMenuItems(true);
				// Fork refreshing and populating contact list to the background
				ForkThread(&CMsnProto::msn_loginThread, NULL);
			}
		}
		break;

	case ' DNB':	//********* BND: MSNP21+ bind request answer?
		{
			union {
				char* tWords[2];
				struct { char *typeId, *strMsgBytes; } data;
			};

			if (sttDivideWords(params, _countof(tWords), tWords) < 2)
				goto LBL_InvalidCommand;

			MimeHeaders tHeader;
			HReadBuffer buf(info, 0);
			char* msgBody = tHeader.readFromBuffer((char*)buf.surelyRead(atol(data.strMsgBytes)));

			replaceStr(msnRegistration,tHeader["Set-Registration"]);
			if (!mir_strcmp(data.typeId, "CON")) {
				ezxml_t xmlbnd = ezxml_parse_str(msgBody, mir_strlen(msgBody));
				ezxml_t xmlbdy = ezxml_child(xmlbnd, "nonce");
				if (xmlbdy)
				{
					char dgst[64];
					MSN_MakeDigest(xmlbdy->txt, dgst);
					info->sendPacketPayload("PUT", "MSGR\\CHALLENGE",
						"<challenge><appId>%s</appId><response>%s</response></challenge>\r\n",
						msnProductID, dgst);
				}
				ezxml_free(xmlbnd);
			}
		}
		break;

	case ' TNC':	//********* CNT: Connect, MSNP21+ Authentication
		{
			union {
				char* tWords[2];
				struct { char *typeId, *strMsgBytes; } data;
			};

			if (sttDivideWords(params, _countof(tWords), tWords) < 2)
				goto LBL_InvalidCommand;

			HReadBuffer buf(info, 0);
			char* msgBody = (char*)buf.surelyRead(atol(data.strMsgBytes));
			if (mir_strcmp(data.typeId, "CON")) break;

			if (MyOptions.netId!=NETID_SKYPE) {
				/* MSN account login */

				switch (MSN_AuthOAuth())
				{
				case 1: 
					info->sendPacketPayload("ATH", "CON\\USER",
						"<user><ssl-compact-ticket>t=%s</ssl-compact-ticket>"
						"<uic>%s</uic>"
						"<id>%s</id><alias>%s</alias></user>\r\n", 
						authSSLToken ? ptrA(HtmlEncode(authSSLToken)) : "", 
						authUIC, 
						GetMyUsername(NETID_MSN), GetMyUsername(NETID_SKYPE));
					break;

				case 2: 
					info->sendPacketPayload("ATH", "CON\\USER",
						"<user><ssl-compact-ticket>%s</ssl-compact-ticket>"
						"<uic>%s</uic>"
						"<ssl-site-name>chatservice.live.com</ssl-site-name>"
						"</user>\r\n", 
						authStrToken ? ptrA(HtmlEncode(authStrToken)) : "",
						authUIC);
					break;

				default:
					m_iDesiredStatus = ID_STATUS_OFFLINE;
					return 1;
				}

			} else {
				/* Skype username/pass login */
				ezxml_t xmlcnt = ezxml_parse_str(msgBody, mir_strlen(msgBody));
				ezxml_t xmlnonce = ezxml_child(xmlcnt, "nonce");
				if (xmlnonce) {
					char szUIC[1024]={0};

					MSN_SkypeAuth(xmlnonce->txt, szUIC);
					info->sendPacketPayload("ATH", "CON\\USER",
						"<user><uic>%s</uic><id>%s</id></user>\r\n", 
						szUIC, MyOptions.szEmail);
				}
				ezxml_free(xmlcnt);
			}

			bSentBND = false;
			if (!hKeepAliveThreadEvt) ForkThread(&CMsnProto::msn_keepAliveThread, NULL);
#ifdef OBSOLETE
			/* FIXME: Currently disabled, as P2P maybe not working anymore in MSNP24? */
			ForkThread(&CMsnProto::MSNConnDetectThread, NULL);
#endif
		}
		break;

	case ' TEG':    //********* GET: MSNP21+ GET reply
		{
			union {
				char* tWords[2];
				struct { char *typeId, *strMsgBytes; } data;
			};

			if (sttDivideWords(params, _countof(tWords), tWords) < 2)
				goto LBL_InvalidCommand;

			MimeHeaders tHeader;
			HReadBuffer buf(info, 0);
			char* msgBody = tHeader.readFromBuffer((char*)buf.surelyRead(atol(data.strMsgBytes)));
			ezxml_t xmli;

			if (tHeader["Set-Registration"]) replaceStr(msnRegistration,tHeader["Set-Registration"]);
			if (xmli = ezxml_parse_str(msgBody, mir_strlen(msgBody)))
			{
				if (!mir_strcmp(xmli->name, "recentconversations-response"))
				{
					for (ezxml_t conv = ezxml_get(xmli, "conversations", 0, "conversation", -1); conv != NULL; conv = ezxml_next(conv)) {
						ezxml_t id;
						MCONTACT hContact;
						MEVENT hDbEvent;
						DWORD ts = 1;

						if (ezxml_get(conv, "messages", 0, "message", -1) && (id=ezxml_child(conv, "id"))) 
						{
							if (strncmp(id->txt, "19:", 3) == 0) {
								/* This is a thread (Groupchat)
								 * Find out about its current state on the server */
								hContact = MSN_HContactFromChatID(id->txt);
								msnNsThread->sendPacketPayload("GET", "MSGR\\THREADS", 
									"<threads><thread><id>%s</id></thread></threads>", id->txt);
							} else hContact = MSN_HContactFromEmail(id->txt, NULL, false, false);

							if (hContact) {
								// There are messages to be fetched
								if (hDbEvent = db_event_last(hContact)) {
									DBEVENTINFO dbei = { sizeof(dbei) };
									db_event_get(hDbEvent, &dbei);
									ts = dbei.timestamp;
								}
								db_set_dw(hContact, m_szModuleName, "syncTS", ts);
							}
							msnNsThread->sendPacketPayload("GET", "MSGR\\MESSAGESBYCONVERSATION", 
								"<messagesbyconversation><id>%s</id><start>%llu</start><pagesize>100</pagesize></messagesbyconversation>",
								id->txt, ((unsigned __int64)ts)*1000);
						}
					}
				}
				else if (!mir_strcmp(xmli->name, "messagesbyconversation-response")) {
					ezxml_t id;
					MCONTACT hContact;

					if ((id=ezxml_child(xmli, "id"))) 
					{
						bool bIsChat = strncmp(id->txt, "19:", 3)==0;
						bool bHasMore = mir_strcmpi(ezxml_txt(ezxml_child(xmli, "hasmore")), "true") == 0;
						ezxml_t syncstate;
						hContact = MSN_HContactFromEmail(id->txt, NULL, false, false);
						if (!bHasMore && hContact) db_unset(hContact, m_szModuleName, "syncTS");

						/* We have to traverse the list in reverse order as newest events are on top (which is the opposite direction of Groupchat) */
						LIST<ezxml> msgs(10,PtrKeySortT);
						for (ezxml_t msg = ezxml_get(xmli, "messages", 0, "message", -1); msg != NULL; msg = ezxml_next(msg)) msgs.insert(msg, 0);
						for (int i=0; i<msgs.getCount(); i++) {
							ezxml_t msg = msgs[i];
							ezxml_t arrtime = ezxml_child(msg, "originalarrivaltime"), from = ezxml_child(msg, "from"),
									msgtype = ezxml_child(msg, "messagetype"), content = ezxml_child(msg, "content");
							time_t ts;
							char *netId, *email, *message;
							bool sentMsg;

							if (!arrtime || !from || !content) continue;
							ts=IsoToUnixTime(arrtime->txt);
							parseWLID(NEWSTR_ALLOCA(from->txt), &netId, &email, NULL);
							message=content->txt;
							sentMsg = mir_strcmpi(email, GetMyUsername(atoi(netId)))==0;
							if (msgtype) {
								if (!mir_strcmp(msgtype->txt, "RichText")) {
									message = NEWSTR_ALLOCA(message);
									stripHTML(message);
									HtmlDecode(message);
								} else if (!strncmp(msgtype->txt, "ThreadActivity/", 15)) {
									if (ezxml_t xmlact = ezxml_parse_str(content->txt, mir_strlen(content->txt))) {
										MSN_GCProcessThreadActivity(xmlact, _A2T(id->txt));
										ezxml_free(xmlact);
									}
									continue;
								} else if (!mir_strcmp(msgtype->txt, "RichText/UriObject")) {
									if (ezxml_t xmlact = ezxml_parse_str(content->txt, mir_strlen(content->txt))) {
										MSN_ProcessURIObject(hContact, xmlact);
										ezxml_free(xmlact);
									}
									continue;
								} else if (mir_strcmp(msgtype->txt, "Text")) continue;								/* TODO: Implement i.e. RichText/Files for announcement of file transfers */
							}

							if (bIsChat) {
								hContact = MSN_HContactFromEmail(from->txt, NULL, false, false);
								if (hContact) db_unset(hContact, m_szModuleName, "syncTS");
								MSN_GCAddMessage(_A2T(id->txt), hContact, email, ts, sentMsg, message);
							}
							else if (hContact) {
								/* Protect against double sync (Miranda MSGs only have granularity in seconds) */
								MEVENT hDbEvent;
								bool bDuplicate = false;
								DBEVENTINFO dbei = { sizeof(dbei) };
								DWORD cbBlob = (DWORD)mir_strlen(message);
								dbei.cbBlob = cbBlob;
								BYTE *pszMsgBuf = (BYTE*)mir_calloc(cbBlob);
								if (pszMsgBuf) {
									dbei.pBlob = pszMsgBuf;
									for((hDbEvent = db_event_last(hContact)); 
										!bDuplicate && hDbEvent; 
										hDbEvent=db_event_prev(hContact, hDbEvent)) 
									{
										if (db_event_get(hDbEvent, &dbei) || dbei.timestamp > ts+1 || dbei.timestamp < ts) break;
										if (!memcmp((char*)dbei.pBlob, message, cbBlob)) bDuplicate = true;
										dbei.cbBlob = cbBlob;
									}
									mir_free(pszMsgBuf);
									if (bDuplicate) continue;
								}

								if (!sentMsg) {
									PROTORECVEVENT pre = { 0 };
									pre.szMessage = (char*)message;
									pre.timestamp = (DWORD)ts;
									ProtoChainRecvMsg(hContact, &pre);
								}
								else {
									memset(&dbei, 0, sizeof(dbei));
									dbei.cbSize = sizeof(dbei);
									dbei.eventType = EVENTTYPE_MESSAGE;
									dbei.flags = DBEF_SENT | DBEF_UTF;
									dbei.szModule = m_szModuleName;
									dbei.timestamp = ts;
									dbei.cbBlob = (unsigned)mir_strlen(message) + 1;
									dbei.pBlob = (PBYTE)message;
									db_event_add(hContact, &dbei);
								}
							}
						}
						/* In groupchat it wouldn't make much sense to sync more as older messages are coming now and that would jumble our log */
						if (!bIsChat && bHasMore && (syncstate = ezxml_child(xmli, "messagessyncstate"))) {
							msnNsThread->sendPacketPayload("GET", "MSGR\\MESSAGESBYCONVERSATION", 
								"<messagesbyconversation><id>%s</id><start>%llu</start><messagessyncstate>%s</messagessyncstate><pagesize>100</pagesize></messagesbyconversation>",
								id->txt, ((unsigned __int64)db_get_dw(hContact, m_szModuleName, "syncTS", 1000))*1000, syncstate->txt);
						}
						msgs.destroy();
					}
				}
				else if (!mir_strcmp(xmli->name, "threads-response")) {
					for (ezxml_t thread = ezxml_get(xmli, "threads", 0, "thread", -1); thread != NULL; thread = ezxml_next(thread))
						MSN_ChatStart(thread);
				}
				ezxml_free(xmli);
			}				

		}
		break;

	case ' YFN':   //********* NFY: MSNP21+ Notifications
		{
			union {
				char* tWords[2];
				struct { char *typeId, *strMsgBytes; } data;
			};

			if (sttDivideWords(params, _countof(tWords), tWords) < 2)
				goto LBL_InvalidCommand;

			HReadBuffer buf(info, 0);
			char* msgBody = (char*)buf.surelyRead(atol(data.strMsgBytes));
			if (msgBody == NULL) break;
			if (!mir_strcmp(data.typeId, "MSGR\\HOTMAIL")) {
				char szParam[128];
				mir_snprintf(szParam, sizeof(szParam), "%s %s", data.typeId, data.strMsgBytes);
				MSN_ReceiveMessage(info, cmdString, szParam);
				break;
			} else if (!mir_strcmp(data.typeId, "MSGR\\ABCH")) {
				MimeHeaders tHeader;
				msgBody = tHeader.readFromBuffer(msgBody);
				MSN_ProcessNotificationMessage(msgBody, mir_strlen(msgBody));
				break;
			}

			if (!mir_strcmp(data.typeId, "MSGR\\PUT") || !mir_strcmp(data.typeId, "MSGR\\DEL")) {
				MimeHeaders tHeader;

				int i;
				for (i=0; i<2; i++) msgBody = tHeader.readFromBuffer(msgBody);
				char *pszTo = NULL, *pszToNet;
				if (tHeader["To"]) parseWLID(NEWSTR_ALLOCA(tHeader["To"]), &pszToNet, &pszTo, NULL);
				const char *pszFrom =  tHeader["From"];
				for (i=0; i<2; i++) msgBody = tHeader.readFromBuffer(msgBody);

				if (pszFrom)
				{
					ezxml_t xmli;
					if (xmli = ezxml_parse_str(msgBody, mir_strlen(msgBody)))
					{
						if (!mir_strcmp(xmli->name, "user"))
						{
							ezxml_t xmlstatus = ezxml_get(xmli, "s", 0, "Status", -1);
							/* FIXME: MSGR\DEL: Instance of user with given EPID disconnected, not 
							 * sure if this implies that contact is offline now... */
							if (xmlstatus || !mir_strcmp(data.typeId, "MSGR\\DEL"))
							{
								// These capabilities seem to be something different than in previous MSNP versions?
								//ezxml_t xmlcaps = ezxml_get(xmli, "sep", 0, "Capabilities", -1);
								ezxml_t usertile = ezxml_get(xmli, "s", 1, "UserTileLocation", -1);
								MSN_ProcessNLN(ezxml_txt(xmlstatus), pszFrom, NULL, NULL, usertile?usertile->txt:NULL);
							}
							MSN_ProcessStatusMessage(xmli, pszFrom);
						}
						ezxml_free(xmli);
					}				
				}
			}
			else if (!mir_strcmp(data.typeId, "MSGR\\THREAD")) {
				MimeHeaders tHeader;
				char *szBody = tHeader.readFromBuffer(info->mData);
				ezxml_t xmli = ezxml_parse_str(szBody, mir_strlen(szBody));
				if (xmli) {
					MSN_ChatStart(xmli);
					ezxml_free(xmli);
				}
			}
		}
		break;

	case ' TUP':	//******** MSNP21+: PUT notifications
	case ' GNP':	//******** MSNP21+: PNG reply
		{
			union {
				char* tWords[2];
				struct { char *typeId, *strMsgBytes; } data;
			};

			if (sttDivideWords(params, _countof(tWords), tWords) < 2)
				goto LBL_InvalidCommand;

			MimeHeaders tHeader;
			HReadBuffer buf(info, 0);
			char* msgBody = tHeader.readFromBuffer((char*)buf.surelyRead(atol(data.strMsgBytes)));

			if (tHeader["Set-Registration"]) replaceStr(msnRegistration,tHeader["Set-Registration"]);
			if (cmdString[1]=='N') { // PNG
				if (ezxml_t xmli = ezxml_parse_str(msgBody, mir_strlen(msgBody))) {
					if (ezxml_t wait = ezxml_child(xmli, "wait")) {
						msnPingTimeout = atoi(ezxml_txt(wait));
						if (msnPingTimeout && hKeepAliveThreadEvt != NULL)
							SetEvent(hKeepAliveThreadEvt);
					}
					ezxml_free(xmli);
				}				
			} else { // PUT
				ezxml_t xmli;
				if (*msgBody && (xmli = ezxml_parse_str(msgBody, mir_strlen(msgBody)))) {
					if (!mir_strcmp(xmli->name, "presence-response")) {
						ezxml_t user, from;
						if ((user = ezxml_child(xmli, "user")) && (from = ezxml_child(xmli, "from"))) {
							if (ezxml_t xmlstatus = ezxml_get(user, "s", 0, "Status", -1)) {
								ezxml_t usertile = ezxml_get(user, "s", 1, "UserTileLocation", -1);
								MSN_ProcessNLN(ezxml_txt(xmlstatus), from->txt, NULL, NULL, usertile?usertile->txt:NULL);
							} else {
								int oldMode = m_iStatus;
								m_iStatus = m_iDesiredStatus;
								ProtoBroadcastAck(NULL, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE)oldMode, m_iStatus);
							}
							MSN_ProcessStatusMessage(user, from->txt);
						}
					}
					ezxml_free(xmli);
				}				
			}
		}
		break;

	case ' GDS':   // SDG:  MSNP21+ Messaging
		MSN_ReceiveMessage(info, cmdString, params);
		break;

	case ' RFX':    //******** XFR: sections 7.4 Referral, 8.1 Referral to Switchboard
		{
			union {
				char* tWords[2];
				struct { char *typeId, *strMsgBytes; } data;
			};

			if (sttDivideWords(params, _countof(tWords), tWords) < 2)
				goto LBL_InvalidCommand;

			MimeHeaders tHeader;
			HReadBuffer buf(info, 0);
			char* msgBody = tHeader.readFromBuffer((char*)buf.surelyRead(atol(data.strMsgBytes)));
			if (!mir_strcmp(data.typeId, "CON")) {
				ezxml_t xmlxfr = ezxml_parse_str(msgBody, mir_strlen(msgBody));
				ezxml_t xmltgt = ezxml_child(xmlxfr, "target");
				if (xmltgt)
				{
					ThreadData* newThread = new ThreadData;
					mir_strcpy(newThread->mServer, xmltgt->txt);
					mir_strcpy(newThread->mState, ezxml_txt(ezxml_child(xmlxfr, "state")));
					newThread->mType = SERVER_NOTIFICATION;
					newThread->mTrid = info->mTrid;
					newThread->mIsMainThread = true;
					info->mIsMainThread = false;

					debugLogA("Switching to notification server '%s'...", xmltgt->txt);
					newThread->startThread(&CMsnProto::MSNServerThread, this);
					ezxml_free(xmlxfr);
					return 1;  //kill the old thread
				}
				ezxml_free(xmlxfr);
			}
		}
		break;

	default:
		debugLogA("Unrecognised message: %s", cmdString);
		break;
	}

	return 0;
}


#ifdef OBSOLETE

/////////////////////////////////////////////////////////////////////////////////////////
// Starts a file sending thread

void MSN_ConnectionProc(HANDLE hNewConnection, DWORD /* dwRemoteIP */, void* extra)
{
	CMsnProto *proto = (CMsnProto*)extra;

	proto->debugLogA("File transfer connection accepted");

	NETLIBCONNINFO connInfo = { sizeof(connInfo) };
	CallService(MS_NETLIB_GETCONNECTIONINFO, (WPARAM)hNewConnection, (LPARAM)&connInfo);

	ThreadData* T = proto->MSN_GetThreadByPort(connInfo.wPort);
	if (T != NULL && T->s == NULL) {
		T->s = hNewConnection;
		ReleaseSemaphore(T->hWaitEvent, 1, NULL);
	}
	else {
		proto->debugLogA("There's no registered file transfers for incoming port #%u, connection closed", connInfo.wPort);
		Netlib_CloseHandle(hNewConnection);
	}
}

/////////////////////////////////////////////////////////////////////////////////////////
// Processes various invitations

void CMsnProto::MSN_InviteMessage(ThreadData* info, char* msgBody, char* email, char* nick)
{
	MimeHeaders tFileInfo;
	tFileInfo.readFromBuffer(msgBody);

	const char* Appname = tFileInfo["Application-Name"];
	const char* AppGUID = tFileInfo["Application-GUID"];
	const char* Invcommand = tFileInfo["Invitation-Command"];
	const char* Invcookie = tFileInfo["Invitation-Cookie"];
	const char* Appfile = tFileInfo["Application-File"];
	const char* Appfilesize = tFileInfo["Application-FileSize"];
	const char* IPAddress = tFileInfo["IP-Address"];
	const char* IPAddressInt = tFileInfo["IP-Address-Internal"];
	const char* Port = tFileInfo["Port"];
	const char* PortXInt = tFileInfo["PortX-Internal"];
	const char* AuthCookie = tFileInfo["AuthCookie"];
	const char* SessionID = tFileInfo["Session-ID"];
	const char* SessionProtocol = tFileInfo["Session-Protocol"];
	//	const char* Connectivity = tFileInfo["Connectivity"];

	if (AppGUID != NULL) {
		if (!mir_strcmp(AppGUID, "{02D3C01F-BF30-4825-A83A-DE7AF41648AA}")) {
			MSN_ShowPopup(info->getContactHandle(),
				TranslateT("Contact tried to open an audio conference (not currently supported)"), MSN_ALLOW_MSGBOX);
			return;
		}
	}

	if (Invcommand && (mir_strcmp(Invcommand, "CANCEL") == 0)) {
		delete info->mMsnFtp;
		info->mMsnFtp = NULL;
	}

	if (Appname != NULL && Appfile != NULL && Appfilesize != NULL)  // receive first
	{
		filetransfer* ft = info->mMsnFtp = new filetransfer(this);

		ft->std.hContact = MSN_HContactFromEmail(email, nick, true, true);
		mir_free(ft->std.tszCurrentFile);
		ft->std.tszCurrentFile = mir_utf8decodeT(Appfile);
		ft->std.totalBytes = ft->std.currentFileSize = _atoi64(Appfilesize);
		ft->std.totalFiles = 1;
		ft->szInvcookie = mir_strdup(Invcookie);
		ft->p2p_dest = mir_strdup(email);

		TCHAR tComment[40];
		mir_sntprintf(tComment, TranslateT("%I64u bytes"), ft->std.currentFileSize);

		PROTORECVFILET pre = { 0 };
		pre.dwFlags = PRFF_TCHAR;
		pre.fileCount = 1;
		pre.timestamp = time(NULL);
		pre.descr.t = tComment;
		pre.files.t = &ft->std.tszCurrentFile;
		pre.lParam = (LPARAM)ft;
		ProtoChainRecvFile(ft->std.hContact, &pre);
		return;
	}

	// receive Second
	if (IPAddress != NULL && Port != NULL && AuthCookie != NULL) {
		ThreadData* newThread = new ThreadData;

		if (inet_addr(IPAddress) != MyConnection.extIP || !IPAddressInt)
			mir_snprintf(newThread->mServer, "%s:%s", IPAddress, Port);
		else
			mir_snprintf(newThread->mServer, "%s:%u", IPAddressInt, atol(PortXInt) ^ 0x3141);

		newThread->mType = SERVER_FILETRANS;

		if (info->mMsnFtp == NULL) {
			ThreadData* otherThread = MSN_GetOtherContactThread(info);
			if (otherThread) {
				info->mMsnFtp = otherThread->mMsnFtp;
				otherThread->mMsnFtp = NULL;
			}
		}

		newThread->mMsnFtp = info->mMsnFtp; info->mMsnFtp = NULL;
		mir_strcpy(newThread->mCookie, AuthCookie);

		newThread->startThread(&CMsnProto::MSNServerThread, this);
		return;
	}

	// send 1
	if (Invcommand != NULL && Invcookie != NULL && Port == NULL && AuthCookie == NULL && SessionID == NULL) { 
		msnftp_startFileSend(info, Invcommand, Invcookie);
		return;
	}

	// netmeeting send 1
	if (Appname == NULL && SessionID != NULL && SessionProtocol != NULL) {
		if (!_stricmp(Invcommand, "ACCEPT")) {
			ShellExecuteA(NULL, "open", "conf.exe", NULL, NULL, SW_SHOW);
			Sleep(3000);

			info->sendPacketPayload("MSG", "N",
 				"MIME-Version: 1.0\r\n"
				"Content-Type: text/x-msmsgsinvite; charset=UTF-8\r\n\r\n"
				"Invitation-Command: ACCEPT\r\n"
				"Invitation-Cookie: %s\r\n"
				"Session-ID: {1A879604-D1B8-11D7-9066-0003FF431510}\r\n"
				"Launch-Application: TRUE\r\n"
				"IP-Address: %s\r\n\r\n",
				Invcookie, MyConnection.GetMyExtIPStr());
		}
		return;
	}

	// netmeeting receive 1
	if (Appname != NULL && !_stricmp(Appname, "NetMeeting")) {
		TCHAR text[512], *tszEmail = mir_a2t(email);
		mir_sntprintf(text, TranslateT("Accept NetMeeting request from %s?"), tszEmail);
		mir_free(tszEmail);

		if (MessageBox(NULL, text, TranslateT("MSN Protocol"), MB_YESNO | MB_ICONQUESTION) == IDYES) {
			info->sendPacketPayload("MSG", "N",
				"MIME-Version: 1.0\r\n"
				"Content-Type: text/x-msmsgsinvite; charset=UTF-8\r\n\r\n"
				"Invitation-Command: ACCEPT\r\n"
				"Invitation-Cookie: %s\r\n"
				"Session-ID: {A2ED5ACF-F784-4B47-A7D4-997CD8F643CC}\r\n"
				"Session-Protocol: SM1\r\n"
				"Launch-Application: TRUE\r\n"
				"Request-Data: IP-Address:\r\n"
				"IP-Address: %s\r\n\r\n",
				Invcookie, MyConnection.GetMyExtIPStr());
		}
		else {
			info->sendPacketPayload("MSG", "N",
				"MIME-Version: 1.0\r\n"
				"Content-Type: text/x-msmsgsinvite; charset=UTF-8\r\n\r\n"
				"Invitation-Command: CANCEL\r\n"
				"Invitation-Cookie: %s\r\n"
				"Cancel-Code: REJECT\r\n\r\n",
				Invcookie);
		}
		return;
	}

	if (IPAddress != NULL && Port == NULL && SessionID != NULL && SessionProtocol == NULL) { // netmeeting receive 2
		char ipaddr[256];
		mir_snprintf(ipaddr, "callto://%s", IPAddress);
		ShellExecuteA(NULL, "open", ipaddr, NULL, NULL, SW_SHOW);
	}
}

void CMsnProto::MSN_ProcessRemove(char* buf, size_t len)
{
	ezxml_t xmli = ezxml_parse_str(buf, len);
	ezxml_t dom  = ezxml_child(xmli, "d");
	while (dom != NULL) {
		const char* szDom = ezxml_attr(dom, "n");
		ezxml_t cont = ezxml_child(dom, "c");
		while (cont != NULL) {
			const char* szCont = ezxml_attr(cont, "n");
			int listId = atol(ezxml_attr(cont, "l"));

			char szEmail[128];
			mir_snprintf(szEmail, "%s@%s", szCont, szDom);
			Lists_Remove(listId, szEmail);

			MsnContact* msc = Lists_Get(szEmail);
			if (msc == NULL || (msc->list & (LIST_RL | LIST_FL | LIST_LL)) == 0) {
				if (msc->hContact && _stricmp(szEmail, MyOptions.szEmail)) {
					CallService(MS_DB_CONTACT_DELETE, (WPARAM)msc->hContact, 0);
					msc->hContact = NULL;
				}
			}

			cont = ezxml_next(cont);
		}
		dom = ezxml_next(dom);
	}
	ezxml_free(xmli);
}

/////////////////////////////////////////////////////////////////////////////////////////
// Processes custom smiley messages

void CMsnProto::MSN_CustomSmiley(const char* msgBody, char* email, char* nick, int iSmileyType)
{
	MCONTACT hContact = MSN_HContactFromEmail(email, nick, true, true);

	char smileyList[500] = "";

	const char *tok1 = msgBody, *tok2;
	char *smlp = smileyList;
	char lastsml[50];

	unsigned iCount = 0;
	bool parseSmiley = true;

	for (;;) {
		tok2 = strchr(tok1, '\t');
		if (tok2 == NULL) break;

		size_t sz = tok2 - tok1;
		if (parseSmiley) {
			sz = min(sz, sizeof(lastsml)-1);
			memcpy(lastsml, tok1, sz);
			lastsml[sz] = 0;

			memcpy(smlp, tok1, sz); smlp += sz;
			*(smlp++) = '\n'; *smlp = 0;
			++iCount;
		}
		else {
			filetransfer* ft = new filetransfer(this);
			ft->std.hContact = hContact;

			ft->p2p_object = (char*)mir_alloc(sz + 1);
			memcpy(ft->p2p_object, tok1, sz);
			ft->p2p_object[sz] = 0;

			size_t slen = mir_strlen(lastsml);
			ptrA buf(mir_base64_encode((PBYTE)lastsml, (unsigned)slen));
			ptrA smileyName(mir_urlEncode(buf));

			TCHAR path[MAX_PATH];
			MSN_GetCustomSmileyFileName(hContact, path, _countof(path), smileyName, iSmileyType);
			ft->std.tszCurrentFile = mir_tstrdup(path);

			if (p2p_IsDlFileOk(ft))
				delete ft;
			else {
				debugLogA("Custom Smiley p2p invite for object : %s", ft->p2p_object);
				p2p_invite(iSmileyType, ft, email);
				Sleep(3000);
			}
		}
		parseSmiley = !parseSmiley;
		tok1 = tok2 + 1;
	}
}

/////////////////////////////////////////////////////////////////////////////////////////
// Process user addition

void CMsnProto::MSN_ProcessAdd(char* buf, size_t len)
{
	if (buf == NULL) return;

	ezxml_t xmli = ezxml_parse_str(buf, len);
	ezxml_t dom  = ezxml_child(xmli, "d");
	while (dom != NULL) {
		const char* szDom = ezxml_attr(dom, "n");
		ezxml_t cont = ezxml_child(dom, "c");
		while (cont != NULL) {
			const char* szCont = ezxml_attr(cont, "n");
			const char* szNick = ezxml_attr(cont, "f");
			int listId = atol(ezxml_attr(cont, "l"));
			int netId = atol(ezxml_attr(cont, "t"));

			char szEmail[128];
			mir_snprintf(szEmail, "%s@%s", szCont, szDom);

			UrlDecode((char*)szNick);

			if (listId == LIST_FL) {
				MCONTACT hContact = MSN_HContactFromEmail(szEmail, szNick, true, false);
				MSN_SetContactDb(hContact, szEmail);
			}

			if (listId == LIST_RL)
				MSN_SharingFindMembership(true);
			else
				MSN_AddUser(NULL, szEmail, netId, listId);

			MsnContact* msc = Lists_Get(szEmail);
			if (msc == NULL) {
				Lists_Add(listId, netId, szEmail);
				msc = Lists_Get(szEmail);
			}

			if (listId == LIST_RL) {
				if ((msc->list & (LIST_AL | LIST_BL)) == 0) {
					MSN_AddAuthRequest(szEmail, szNick, msc->invite);
					msc->netId = netId;
				}
				else MSN_AddUser(NULL, szEmail, netId, LIST_PL + LIST_REMOVE);
			}

			cont = ezxml_next(cont);
		}
		dom = ezxml_next(dom);
	}
	ezxml_free(xmli);
}

void CMsnProto::MSN_ProcessPage(char* buf, unsigned len)
{
	if (buf == NULL) return;
	ezxml_t xmlnot = ezxml_parse_str(buf, len);

	ezxml_t xmlbdy = ezxml_get(xmlnot, "MSG", 0, "BODY", -1);
	const char* szMsg = ezxml_txt(ezxml_child(xmlbdy, "TEXT"));
	const char* szTel = ezxml_attr(ezxml_child(xmlnot, "FROM"), "name");

	if (szTel && *szMsg) {
		PROTORECVEVENT pre = { 0 };
		pre.szMessage = (char*)szMsg;
		pre.flags = PREF_UTF /*+ ((isRtl) ? PREF_RTL : 0)*/;
		pre.timestamp = time(NULL);
		ProtoChainRecvMsg(MSN_HContactFromEmail(szTel, szTel, true, true), &pre);
	}
	ezxml_free(xmlnot);
}


void CMsnProto::MSN_InitSB(ThreadData* info, const char* szEmail)
{
	MsnContact *cont = Lists_Get(szEmail);

	if (cont->netId == NETID_MSN)
		info->sendCaps();

	bool typing = false;

	for (int i = 3; --i;) {
		MsgQueueEntry E;
		while (MsgQueue_GetNext(szEmail, E)) {
			if (E.msgType == 'X') ;
			else if (E.msgType == 2571)
				typing = E.flags != 0;
			else if (E.msgSize == 0) {
				info->sendMessage(E.msgType, NULL, 1, E.message, E.flags);
				ProtoBroadcastAck(cont->hContact, ACKTYPE_MESSAGE, ACKRESULT_SUCCESS, (HANDLE)E.seq, 0);
			}
			else {
				if (E.msgType == 'D' && !info->mBridgeInit) { //&& strchr(data.flags, ':'))  {
					info->mBridgeInit = true;

//					P2PV2_Header hdrdata(E.message);
//					P2PV2_Header tHdr;
//					tHdr.mID = hdrdata.mID;
//					p2p_sendMsg(info, E.wlid, 0, tHdr, NULL, 0);
				}
				info->sendRawMessage(E.msgType, E.message, E.msgSize);
			}

			mir_free(E.message);
			mir_free(E.wlid);

			if (E.ft != NULL)
				info->mMsnFtp = E.ft;
		}
		mir_free(info->mInitialContactWLID); info->mInitialContactWLID = NULL;
	}

	if (typing)
		MSN_StartStopTyping(info, true);

	if (getByte("EnableDeliveryPopup", 0))
		MSN_ShowPopup(cont->hContact, info->mCaller ?
			TranslateT("Chat session established by my request") :
			TranslateT("Chat session established by contact request"), 0);

	PROTO_AVATAR_INFORMATION ai = { 0 };
	ai.hContact = cont->hContact;
	GetAvatarInfo(GAIF_FORCE, (LPARAM)&ai);
}

int CMsnProto::MSN_HandleCommands(ThreadData* info, char* cmdString)
{
	char* params = "";
	int trid = -1;

	if (cmdString[3]) {
		if (isdigit((BYTE)cmdString[4])) {
			trid = strtol(cmdString + 4, &params, 10);
			switch (*params) {
			case ' ':	case '\0':	case '\t':	case '\n':
				while (*params == ' ' || *params == '\t')
					params++;
				break;

			default:
				params = cmdString + 4;
			}
		}
		else params = cmdString + 4;
	}

	switch((*(PDWORD)cmdString & 0x00FFFFFF) | 0x20000000) {
	case ' KCA':    //********* ACK: section 8.7 Instant Messages
		ReleaseSemaphore(info->hWaitEvent, 1, NULL);

		if (info->mJoinedContactsWLID.getCount() > 0 && MyOptions.SlowSend)
			ProtoBroadcastAck(info->getContactHandle(), ACKTYPE_MESSAGE, ACKRESULT_SUCCESS, (HANDLE)trid, 0);
		break;

	case ' YQF':	//********* FQY: Find Yahoo User
		char* tWords[1];
		if (sttDivideWords(params, 1, tWords) != 1)
			debugLogA("Invalid %.3s command, ignoring", cmdString);
		else {
			size_t len = atol(tWords[0]);
			MSN_ProcessYFind((char*)HReadBuffer(info, 0).surelyRead(len), len);
		}
		break;

	case ' LDA':	//********* ADL: Add to the list
		{
			char* tWords[1];
			if (sttDivideWords(params, 1, tWords) != 1) {
LBL_InvalidCommand:
				debugLogA("Invalid %.3s command, ignoring", cmdString);
				break;
			}

			if (mir_strcmp(tWords[0], "OK") != 0) {
				size_t len = atol(tWords[0]);
				MSN_ProcessAdd((char*)HReadBuffer(info, 0).surelyRead(len), len);
			}
		}
		break;

	case ' SBS':
		break;

	case ' SNA':    //********* ANS: section 8.4 Getting Invited to a Switchboard Session
		break;

	case ' PRP':
		break;

	case ' PLB':    //********* BLP: section 7.6 List Retrieval And Property Management
		break;

	case ' EYB':   //********* BYE: section 8.5 Session Participant Changes
		{
			union {
				char* tWords[2];
				// modified for chat, orginally param2 = junk
				// param 2: quit due to idle = "1", normal quit = nothing
				struct { char *userEmail, *isIdle; } data;
			};

			sttDivideWords(params, 2, tWords);
			UrlDecode(data.userEmail);

			if (strchr(data.userEmail, ';')) {
				if (info->mJoinedContactsWLID.getCount() == 1)
					p2p_clearThreadSessions((MCONTACT)info->mJoinedContactsWLID[0], info->mType);
				info->contactLeft(data.userEmail);
				break;
			}

			MCONTACT hContact = MSN_HContactFromEmail(data.userEmail);

			if (getByte("EnableSessionPopup", 0))
				MSN_ShowPopup(hContact, TranslateT("Contact left channel"), 0);

			// modified for chat
			{
				GCDEST gcd = { m_szModuleName, info->mChatID, GC_EVENT_QUIT };
				GCEVENT gce = { sizeof(gce), &gcd };
				gce.dwFlags = GCEF_ADDTOLOG;
				gce.ptszNick = GetContactNameT(hContact);
				gce.ptszUID = mir_a2t(data.userEmail);
				gce.time = time(NULL);
				gce.bIsMe = FALSE;
				CallServiceSync(MS_GC_EVENT, 0, (LPARAM)&gce);
				mir_free((void*)gce.ptszUID);
			}

			int personleft = info->contactLeft(data.userEmail);

			int temp_status = getWord(hContact, "Status", ID_STATUS_OFFLINE);
			if (temp_status == ID_STATUS_INVISIBLE && MSN_GetThreadByContact(data.userEmail) == NULL)
				setWord(hContact, "Status", ID_STATUS_OFFLINE);

			// see if the session is quit due to idleness
			if (info->mChatID[0] && personleft == 1) {
				if (!mir_strcmp(data.isIdle, "1")) {
					GCDEST gcd = { m_szModuleName, info->mChatID, GC_EVENT_INFORMATION };
					GCEVENT gce = { sizeof(gce), &gcd };
					gce.dwFlags = GCEF_ADDTOLOG;
					gce.bIsMe = FALSE;
					gce.time = time(NULL);
					gce.ptszText = TranslateT("This conversation has been inactive, participants will be removed.");
					CallServiceSync(MS_GC_EVENT, 0, (LPARAM)&gce);
					gce.ptszText = TranslateT("To resume the conversation, please quit this session and start a new chat session.");
					CallServiceSync(MS_GC_EVENT, 0, (LPARAM)&gce);
				}
				else {
					if (!g_bTerminated && MessageBox(NULL,
						TranslateT("There is only 1 person left in the chat, do you want to switch back to standard message window?"),
						TranslateT("MSN Chat"), MB_YESNO | MB_ICONQUESTION) == IDYES) {
						// kill chat dlg and open srmm dialog
						MSN_KillChatSession(info->mChatID);

						// open up srmm dialog when quit while 1 person left
						MCONTACT hContact = info->getContactHandle();
						if (hContact) CallServiceSync(MS_MSG_SENDMESSAGE, hContact, 0);
					}
				}
			}
			// this is not in chat session, quit the session when everyone left
			else if (info->mJoinedContactsWLID.getCount() < 1)
				return 1;

		}
		break;

	case ' LAC':    //********* CAL: section 8.3 Inviting Users to a Switchboard Session
		break;

	case ' GHC':    //********* CHG: section 7.7 Client States
		{
			int oldStatus = m_iStatus;
			int newStatus = MSNStatusToMiranda(params);
			if (oldStatus <= ID_STATUS_OFFLINE) {
				isConnectSuccess = true;
				int count = -1;
				for (;;) {
					MsnContact *msc = Lists_GetNext(count);
					if (msc == NULL) break;

					if (msc->netId == NETID_MOB)
						setWord(msc->hContact, "Status", ID_STATUS_ONTHEPHONE);
				}
			}
			if (newStatus != ID_STATUS_IDLE) {
				m_iStatus = newStatus;
				ProtoBroadcastAck(NULL, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE)oldStatus, newStatus);
				debugLogA("Status change acknowledged: %s", params);
				MSN_RemoveEmptyGroups();
			}
			if (newStatus == ID_STATUS_OFFLINE) return 1;
		}
		break;
	case ' LHC':    //********* CHL: Query from Server on MSNP7
		{
			char* authChallengeInfo;
			if (sttDivideWords(params, 1, &authChallengeInfo) != 1)
				goto LBL_InvalidCommand;

			char dgst[64];
			MSN_MakeDigest(authChallengeInfo, dgst);
			info->sendPacket("QRY", "%s 32\r\n%s", msnProductID, dgst);
		}
		break;

	case ' RVC':    //********* CVR: MSNP8
		break;

	case ' NLF':    //********* FLN: section 7.9 Notification Messages
		{
			union {
				char* tWords[2];
				struct { char *userEmail, *netId; } data;
			};

			int tArgs = sttDivideWords(params, 2, tWords);
			if (tArgs < 2)
				goto LBL_InvalidCommand;

			MCONTACT hContact = MSN_HContactFromEmail(data.userEmail);
			if (hContact != NULL) {
				setWord(hContact, "Status", MSN_GetThreadByContact(data.userEmail) ? ID_STATUS_INVISIBLE : ID_STATUS_OFFLINE);
				setDword(hContact, "IdleTS", 0);
				ForkThread(&CMsnProto::MsgQueue_AllClearThread, mir_strdup(data.userEmail));
			}
		}
		break;

	case ' NLI':
	case ' NLN':    //********* ILN/NLN: section 7.9 Notification Messages
		{
			union {
				char* tWords[5];
				struct { char *userStatus, *wlid, *userNick, *objid, *cmdstring; } data;
			};

			int tArgs = sttDivideWords(params, 5, tWords);
			if (tArgs < 3)
				goto LBL_InvalidCommand;

			if (data.cmdstring) UrlDecode(data.cmdstring);
			MSN_ProcessNLN(data.userStatus, data.wlid, data.userNick, data.objid, data.cmdstring);
		}
		break;
	case ' ORI':    //******** IRO: section 8.4 Getting Invited to a Switchboard Session
		{
			union {
				char* tWords[5];
				struct { char *strThisContact, *totalContacts, *userEmail, *userNick, *flags; } data;
			};

			int tNumTokens = sttDivideWords(params, 5, tWords);
			if (tNumTokens < 4)
				goto LBL_InvalidCommand;

			info->contactJoined(data.userEmail);

			if (!strchr(data.userEmail, ';')) {
				UrlDecode(data.userNick);
				MCONTACT hContact = MSN_HContactFromEmail(data.userEmail, data.userNick, true, true);

				if (tNumTokens == 5 && mir_strcmp(data.flags, "0:0")) {
					MsnContact *cont = Lists_Get(data.userEmail);
					if (cont) {
						char* end = NULL;
						cont->cap1 = strtoul(data.flags, &end, 10);
						cont->cap2 = end && *end == ':' ? strtoul(end + 1, NULL, 10) : 0;
					}
				}

				int temp_status = getWord(hContact, "Status", ID_STATUS_OFFLINE);
				if (temp_status == ID_STATUS_OFFLINE && Lists_IsInList(LIST_FL, data.userEmail))
					setWord(hContact, "Status", ID_STATUS_INVISIBLE);

				// only start the chat session after all the IRO messages has been recieved
				if (info->mJoinedContactsWLID.getCount() > 1 && !mir_strcmp(data.strThisContact, data.totalContacts))
					MSN_ChatStart(info);
			}
		}
		break;*/

	case ' IOJ':    //******** JOI: section 8.5 Session Participant Changes
		{
			union {
				char* tWords[3];
				struct { char *userEmail, *userNick, *flags; } data;
			};

			int tNumTokens = sttDivideWords(params, 3, tWords);
			if (tNumTokens < 2)
				goto LBL_InvalidCommand;

			UrlDecode(data.userEmail);

			if (strchr(data.userEmail, ';')) {
				info->contactJoined(data.userEmail);
				break;
			}

			if (_stricmp(MyOptions.szEmail, data.userEmail) == 0) {
				if (!info->mCaller) {
					if (info->mJoinedContactsWLID.getCount() == 1) {
						MSN_InitSB(info, info->mJoinedContactsWLID[0]);
					}
					else {
						info->sendCaps();
						if (info->mInitialContactWLID && MsgQueue_CheckContact(info->mInitialContactWLID))
							msnNsThread->sendPacket("XFR", "SB");
						mir_free(info->mInitialContactWLID); info->mInitialContactWLID = NULL;
					}
					break;
				}

				const char* wlid;
				do {
					wlid = MsgQueue_GetNextRecipient();
				}
					while (wlid != NULL && MSN_GetUnconnectedThread(wlid) != NULL);

				//can happen if both parties send first message at the same time
				if (wlid == NULL) {
					debugLogA("USR (SB) internal: thread created for no reason");
					return 1;
				}

				if (mir_strcmp(wlid, "chat") == 0) {
					MsgQueueEntry E;
					MsgQueue_GetNext(wlid, E);

					for (int i = 0; i < E.cont->getCount(); ++i)
						info->sendPacket("CAL", (*E.cont)[i]);

					MSN_ChatStart(info);

					delete E.cont;
					mir_free(E.wlid);
					break;
				}

				char* szEmail;
				parseWLID(NEWSTR_ALLOCA(wlid), NULL, &szEmail, NULL);

				info->mInitialContactWLID = mir_strdup(szEmail);
				info->sendPacket("CAL", szEmail);
				break;
			}

			UrlDecode(data.userNick);
			stripBBCode(data.userNick);
			stripColorCode(data.userNick);

			MCONTACT hContact = MSN_HContactFromEmail(data.userEmail, data.userNick, true, true);
			if (tNumTokens == 3) {
				MsnContact *cont = Lists_Get(data.userEmail);
				if (cont) {
					char* end = NULL;
					cont->cap1 = strtoul(data.flags, &end, 10);
					cont->cap2 = end && *end == ':' ? strtoul(end + 1, NULL, 10) : 0;
				}
			}

			mir_utf8decode(data.userNick, NULL);
			debugLogA("New contact in channel %s %s", data.userEmail, data.userNick);

			if (info->contactJoined(data.userEmail) <= 1)
				MSN_InitSB(info, data.userEmail);
			else {
				bool chatCreated = info->mChatID[0] != 0;

				info->sendCaps();

				if (chatCreated) {
					GCDEST gcd = { m_szModuleName, info->mChatID, GC_EVENT_JOIN };
					GCEVENT gce = { sizeof(gce), &gcd };
					gce.dwFlags = GCEF_ADDTOLOG;
					gce.ptszNick = GetContactNameT(hContact);
					gce.ptszUID = mir_a2t(data.userEmail);
					gce.ptszStatus = TranslateT("Others");
					gce.time = time(NULL);
					gce.bIsMe = FALSE;
					CallServiceSync(MS_GC_EVENT, 0, (LPARAM)&gce);
					mir_free((void*)gce.ptszUID);
				}
				else MSN_ChatStart(info);
			}
		}
		break;*/

	case ' GSM':   //********* MSG: sections 8.7 Instant Messages, 8.8 Receiving an Instant Message
		MSN_ReceiveMessage(info, cmdString, params);
		break;

	case ' MBU':
		MSN_ReceiveMessage(info, cmdString, params);
		break;

	case ' KAN':   //********* NAK: section 8.7 Instant Messages
		if (info->mJoinedContactsWLID.getCount() > 0 && MyOptions.SlowSend)
			ProtoBroadcastAck(info->getContactHandle(),
				ACKTYPE_MESSAGE, ACKRESULT_FAILED,
				(HANDLE)trid, (LPARAM)Translate("Message delivery failed"));
		debugLogA("Message send failed (trid=%d)", trid);
		break;

	case ' TON':   //********* NOT: notification message
		MSN_ProcessNotificationMessage((char*)HReadBuffer(info, 0).surelyRead(trid), trid);
		break;

	case ' GPI':   //********* IPG: mobile page
		MSN_ProcessPage((char*)HReadBuffer(info, 0).surelyRead(trid), trid);
		break;

	case ' FCG':   //********* GCF:
		HReadBuffer(info, 0).surelyRead(atol(params));
		break;

	case ' TUO':   //********* OUT: sections 7.10 Connection Close, 8.6 Leaving a Switchboard Session
		if (!_stricmp(params, "OTH")) {
			ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_OTHERLOCATION);
			debugLogA("You have been disconnected from the MSN server because you logged on from another location using the same MSN passport.");
		}

		if (!_stricmp(params, "MIG")) // ignore it
			break;

		return 1;

	case ' YRQ':   //********* QRY:
		break;

	case ' GNQ':	//********* QNG: reply to PNG
		msnPingTimeout = trid;
		if (info->mType == SERVER_NOTIFICATION && hKeepAliveThreadEvt != NULL)
			SetEvent(hKeepAliveThreadEvt);
		break;

	case ' LMR':	//********* RML: Remove from the list
		{
			char* tWords[1];
			if (sttDivideWords(params, 1, tWords) != 1)
				goto LBL_InvalidCommand;

			if (mir_strcmp(tWords[0], "OK") != 0) {
				size_t len = atol(tWords[0]);
				MSN_ProcessRemove((char*)HReadBuffer(info, 0).surelyRead(len), len);
			}
		}
		break;

	case ' GNR':   //********* RNG: section 8.4 Getting Invited to a Switchboard Session
						//note: unusual message encoding: trid==sessionid
		{
			union {
				char* tWords[8];
				struct { char *newServer, *security, *authChallengeInfo, *callerEmail, *callerNick,
								*type, *srcUrl, *genGateway; } data;
			};

			if (sttDivideWords(params, 8, tWords) != 8)
				goto LBL_InvalidCommand;

			UrlDecode(data.newServer); UrlDecode(data.callerEmail);
			UrlDecode(data.callerNick);
			stripBBCode(data.callerNick);
			stripColorCode(data.callerNick);

			if (mir_strcmp(data.security, "CKI")) {
				debugLogA("Unknown security package in RNG command: %s", data.security);
				break;
			}

			ThreadData* newThread = new ThreadData;
			mir_strcpy(newThread->mServer, data.newServer);
			newThread->gatewayType = atol(data.genGateway) != 0;
			newThread->mType = SERVER_SWITCHBOARD;
			newThread->mInitialContactWLID = mir_strdup(data.callerEmail);
			MSN_HContactFromEmail(data.callerEmail, data.callerNick, true, true);
			mir_snprintf(newThread->mCookie, "%s %d", data.authChallengeInfo, trid);

			ReleaseSemaphore(newThread->hWaitEvent, MSN_PACKETS_COMBINE, NULL);

			debugLogA("Opening caller's switchboard server '%s'...", data.newServer);
			newThread->startThread(&CMsnProto::MSNServerThread, this);
		}
		break;

	case ' XBU':   // UBX : MSNP11+ User Status Message
		{
			union {
				char* tWords[2];
				struct { char *wlid, *datalen; } data;
			};

			if (sttDivideWords(params, 2, tWords) != 2)
				goto LBL_InvalidCommand;

			int len = atol(data.datalen);
			if (len < 0 || len > 4000)
				goto LBL_InvalidCommand;

			ezxml_t xmli = ezxml_parse_str((char*)HReadBuffer(info, 0).surelyRead(len), len);
			if (xmli) {
				MSN_ProcessStatusMessage(xmli, data.wlid);
				ezxml_free(xmli);
			}
		}
		break;

	case ' NBU':	// UBN : MSNP13+ File sharing, P2P Bootstrap, TURN setup.
		{
			union	{
				char* tWords[3];
				struct { char *email, *typeId, *datalen; } data;
			};

			if (sttDivideWords(params, 3, tWords) != 3)
				goto LBL_InvalidCommand;

			int len = atol(data.datalen);
			if (len < 0 || len > 4000)
				goto LBL_InvalidCommand;

			HReadBuffer buf(info, 0);
			char* msgBody = (char*)buf.surelyRead(len);

			char *szEmail = data.email;
			if (strstr(data.email, sttVoidUid))
				parseWLID(NEWSTR_ALLOCA(data.email), NULL, &szEmail, NULL);

			switch (atol(data.typeId)) {
			case 1:
				// File sharing stuff
				// sttProcessFileSharing(msgBody, len, hContact);
				break;

			case 3:
				// P2P Bootstrap
				p2p_processSIP(info, msgBody, NULL, szEmail);
				break;

			case 4:
			case 8:
				ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_OTHERLOCATION);
				debugLogA("You have been disconnected from the MSN server because you logged on from another location using the same MSN passport.");
				break;

			case 6:
				MSN_SharingFindMembership(true);
				MSN_ABFind("ABFindContactsPaged", NULL, true);
				break;

			case 10:
				// TURN setup
				p2p_processSIP(info, msgBody, NULL, szEmail);
				break;
			}
		}
		break;

	case ' NUU':	// UUN : MSNP13+ File sharing, P2P Bootstrap, TURN setup.
		break;

	case ' RSU':	//********* USR: sections 7.3 Authentication, 8.2 Switchboard Connections and Authentication
		if (info->mType == SERVER_SWITCHBOARD) { //(section 8.2)
			union {
				char* tWords[3];
				struct { char *status, *userHandle, *friendlyName; } data;
			};

			if (sttDivideWords(params, 3, tWords) != 3)
				goto LBL_InvalidCommand;

			UrlDecode(data.userHandle); UrlDecode(data.friendlyName);

			if (mir_strcmp(data.status, "OK")) {
				debugLogA("Unknown status to USR command (SB): '%s'", data.status);
				break;
			}

			info->sendPacket("CAL", MyOptions.szEmail);
		}
		else { //dispatch or notification server (section 7.3)
			union {
				char* tWords[4];
				struct { char *security, *sequence, *authChallengeInfo, *nonce; } data;
			};

			if (sttDivideWords(params, 4, tWords) != 4)
				goto LBL_InvalidCommand;

			if (!mir_strcmp(data.security, "SSO")) {
				if (MSN_GetPassportAuth()) {
					m_iDesiredStatus = ID_STATUS_OFFLINE;
					return 1;
				}

				char* sec = GenerateLoginBlob(data.nonce);
				info->sendPacket("USR", "SSO S %s %s %s", authStrToken ? authStrToken : "", sec, MyOptions.szMachineGuid);
				mir_free(sec);

				ForkThread(&CMsnProto::msn_keepAliveThread, NULL);
				ForkThread(&CMsnProto::MSNConnDetectThread, NULL);
			}
			else if (!mir_strcmp(data.security, "OK")) {
			}
			else {
				debugLogA("Unknown security package '%s'", data.security);

				if (info->mType == SERVER_NOTIFICATION)
					ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_WRONGPROTOCOL);
				return 1;
			}
		}
		break;

	case ' SFR':   // RFS: Refresh Contact List
		if (!MSN_RefreshContactList()) {
			MSN_ShowError("Cannot retrieve contact list");
			return 1;
		}
		break;

	case ' XUU':   // UUX: MSNP11 addition
		{
			char* tWords[1];
			if (sttDivideWords(params, _countof(tWords), tWords) != _countof(tWords))
				goto LBL_InvalidCommand;

			int len = atol(tWords[0]);
			if (len < 0 || len > 4000)
				goto LBL_InvalidCommand;

			HReadBuffer(info, 0).surelyRead(len);
		}
		break;

	case ' REV':	//******** VER: section 7.1 Protocol Versioning
		{
			char* protocol1;
			if (sttDivideWords(params, 1, &protocol1) != 1)
				goto LBL_InvalidCommand;

			if (MyOptions.szEmail[0] == 0) {
				MSN_ShowError("You must specify your e-mail in Options/Network/MSN");
				return 1;
			}

			OSVERSIONINFOEX osvi = {0};
			osvi.dwOSVersionInfoSize = sizeof(osvi);
			GetVersionEx((LPOSVERSIONINFO)&osvi);

			info->sendPacket("CVR","0x0409 %s %d.%d.%d i386 MSNMSGR %s msmsgs %s",
				osvi.dwPlatformId >= 2 ? "winnt" : "win", osvi.dwMajorVersion,
				osvi.dwMinorVersion, osvi.wServicePackMajor,
				msnProductVer, MyOptions.szEmail);

			info->sendPacket("USR", "SSO I %s", MyOptions.szEmail);
		}
		break;
	case ' RFX':    //******** XFR: sections 7.4 Referral, 8.1 Referral to Switchboard
		{
			union {
				char* tWords[7];
				struct { char *type, *newServer, *security, *authChallengeInfo,
								*type2, *srcUrl, *genGateway; } data;
			};

			int numWords = sttDivideWords(params, 7, tWords);
			if (numWords < 3)
				goto LBL_InvalidCommand;

			if (!mir_strcmp(data.type, "NS")) {  //notification server
				UrlDecode(data.newServer);
				ThreadData* newThread = new ThreadData;
				mir_strcpy(newThread->mServer, data.newServer);
				newThread->mType = SERVER_NOTIFICATION;
				newThread->mTrid = info->mTrid;
				newThread->mIsMainThread = true;
				usingGateway |= (*data.security == 'G');
				info->mIsMainThread = false;

				debugLogA("Switching to notification server '%s'...", data.newServer);
				newThread->startThread(&CMsnProto::MSNServerThread, this);
				return 1;  //kill the old thread
			}

			if (!mir_strcmp(data.type, "SB")) {  //switchboard server
				UrlDecode(data.newServer);

				if (numWords < 4)
					goto LBL_InvalidCommand;

				if (mir_strcmp(data.security, "CKI")) {
					debugLogA("Unknown XFR SB security package '%s'", data.security);
					break;
				}

				ThreadData* newThread = new ThreadData;
				mir_strcpy(newThread->mServer, data.newServer);
				newThread->gatewayType = data.genGateway && atol(data.genGateway) != 0;
				newThread->mType = SERVER_SWITCHBOARD;
				newThread->mCaller = 1;
				mir_strcpy(newThread->mCookie, data.authChallengeInfo);

				debugLogA("Opening switchboard server '%s'...", data.newServer);
				newThread->startThread(&CMsnProto::MSNServerThread, this);
			}
			else debugLogA("Unknown referral server: %s", data.type);
		}
		break;

	default:
		debugLogA("Unrecognised message: %s", cmdString);
		break;
	}

	return 0;
}
#endif