/*

Jabber Protocol Plugin for Miranda IM
Copyright (C) 2002-04  Santithorn Bunchua
Copyright (C) 2005-12  George Hazan
Copyright (C) 2007     Maxim Mluhov
Copyright (C) 2012-13  Miranda NG Project

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 "jabber.h"
#include "jabber_iq.h"
#include "jabber_rc.h"
#include "version.h"

#ifndef VER_SUITE_WH_SERVER
	#define VER_SUITE_WH_SERVER                     0x00008000
#endif

#ifndef PRODUCT_ULTIMATE
	#define PRODUCT_UNDEFINED                         0x00000000
	#define PRODUCT_ULTIMATE                          0x00000001
	#define PRODUCT_HOME_BASIC                        0x00000002
	#define PRODUCT_HOME_PREMIUM                      0x00000003
	#define PRODUCT_ENTERPRISE                        0x00000004
	#define PRODUCT_HOME_BASIC_N                      0x00000005
	#define PRODUCT_BUSINESS                          0x00000006
	#define PRODUCT_STANDARD_SERVER                   0x00000007
	#define PRODUCT_DATACENTER_SERVER                 0x00000008
	#define PRODUCT_SMALLBUSINESS_SERVER              0x00000009
	#define PRODUCT_ENTERPRISE_SERVER                 0x0000000A
	#define PRODUCT_STARTER                           0x0000000B
	#define PRODUCT_DATACENTER_SERVER_CORE            0x0000000C
	#define PRODUCT_STANDARD_SERVER_CORE              0x0000000D
	#define PRODUCT_ENTERPRISE_SERVER_CORE            0x0000000E
	#define PRODUCT_ENTERPRISE_SERVER_IA64            0x0000000F
	#define PRODUCT_BUSINESS_N                        0x00000010
	#define PRODUCT_WEB_SERVER                        0x00000011
	#define PRODUCT_CLUSTER_SERVER                    0x00000012
	#define PRODUCT_HOME_SERVER                       0x00000013
	#define PRODUCT_STORAGE_EXPRESS_SERVER            0x00000014
	#define PRODUCT_STORAGE_STANDARD_SERVER           0x00000015
	#define PRODUCT_STORAGE_WORKGROUP_SERVER          0x00000016
	#define PRODUCT_STORAGE_ENTERPRISE_SERVER         0x00000017
	#define PRODUCT_SERVER_FOR_SMALLBUSINESS          0x00000018
	#define PRODUCT_SMALLBUSINESS_SERVER_PREMIUM      0x00000019
	#define PRODUCT_HOME_PREMIUM_N                    0x0000001a
	#define PRODUCT_ENTERPRISE_N                      0x0000001b
	#define PRODUCT_ULTIMATE_N                        0x0000001c
	#define PRODUCT_WEB_SERVER_CORE                   0x0000001d
	#define PRODUCT_MEDIUMBUSINESS_SERVER_MANAGEMENT  0x0000001e
	#define PRODUCT_MEDIUMBUSINESS_SERVER_SECURITY    0x0000001f
	#define PRODUCT_MEDIUMBUSINESS_SERVER_MESSAGING   0x00000020
	#define PRODUCT_SERVER_FOUNDATION                 0x00000021
	#define PRODUCT_HOME_PREMIUM_SERVER               0x00000022
	#define PRODUCT_SERVER_FOR_SMALLBUSINESS_V        0x00000023
	#define PRODUCT_STANDARD_SERVER_V                 0x00000024
	#define PRODUCT_DATACENTER_SERVER_V               0x00000025
	#define PRODUCT_ENTERPRISE_SERVER_V               0x00000026
	#define PRODUCT_DATACENTER_SERVER_CORE_V          0x00000027
	#define PRODUCT_STANDARD_SERVER_CORE_V            0x00000028
	#define PRODUCT_ENTERPRISE_SERVER_CORE_V          0x00000029
	#define PRODUCT_HYPERV                            0x0000002a
	#define PRODUCT_STORAGE_EXPRESS_SERVER_CORE       0x0000002b
	#define PRODUCT_STORAGE_STANDARD_SERVER_CORE      0x0000002c
	#define PRODUCT_STORAGE_WORKGROUP_SERVER_CORE     0x0000002d
	#define PRODUCT_STORAGE_ENTERPRISE_SERVER_CORE    0x0000002e
	#define PRODUCT_STARTER_N                         0x0000002f
	#define PRODUCT_PROFESSIONAL                      0x00000030
	#define PRODUCT_PROFESSIONAL_N                    0x00000031
	#define PRODUCT_SB_SOLUTION_SERVER                0x00000032
	#define PRODUCT_SERVER_FOR_SB_SOLUTIONS           0x00000033
	#define PRODUCT_STANDARD_SERVER_SOLUTIONS         0x00000034
	#define PRODUCT_STANDARD_SERVER_SOLUTIONS_CORE    0x00000035
	#define PRODUCT_SB_SOLUTION_SERVER_EM             0x00000036
	#define PRODUCT_SERVER_FOR_SB_SOLUTIONS_EM        0x00000037
	#define PRODUCT_SOLUTION_EMBEDDEDSERVER           0x00000038
	#define PRODUCT_SOLUTION_EMBEDDEDSERVER_CORE      0x00000039
	#define PRODUCT_ESSENTIALBUSINESS_SERVER_MGMT     0x0000003B
	#define PRODUCT_ESSENTIALBUSINESS_SERVER_ADDL     0x0000003C
	#define PRODUCT_ESSENTIALBUSINESS_SERVER_MGMTSVC  0x0000003D
	#define PRODUCT_ESSENTIALBUSINESS_SERVER_ADDLSVC  0x0000003E
	#define PRODUCT_SMALLBUSINESS_SERVER_PREMIUM_CORE 0x0000003f
	#define PRODUCT_CLUSTER_SERVER_V                  0x00000040
	#define PRODUCT_EMBEDDED                          0x00000041
	#define PRODUCT_STARTER_E                         0x00000042
	#define PRODUCT_HOME_BASIC_E                      0x00000043
	#define PRODUCT_HOME_PREMIUM_E                    0x00000044
	#define PRODUCT_PROFESSIONAL_E                    0x00000045
	#define PRODUCT_ENTERPRISE_E                      0x00000046
	#define PRODUCT_ULTIMATE_E                        0x00000047
#endif
#ifndef PRODUCT_CORE_N // Win8
	#define PRODUCT_CORE_N                            0x00000062
	#define PRODUCT_CORE_COUNTRYSPECIFIC              0x00000063
	#define PRODUCT_CORE_SINGLELANGUAGE               0x00000064
	#define PRODUCT_CORE                              0x00000065
	#define PRODUCT_PROFESSIONAL_WMC                  0x00000067
	#define PRODUCT_UNLICENSED                        0xABCDABCD
#endif

typedef BOOL (WINAPI *PGPI)(DWORD, DWORD, DWORD, DWORD, PDWORD);

#define StringCchCopy(x,y,z)      lstrcpyn((x),(z),(y))
#define StringCchCat(x,y,z)       lstrcat((x),(z))

// slightly modified sample from MSDN
BOOL GetOSDisplayString(LPTSTR pszOS, int BUFSIZE)
{
	OSVERSIONINFOEX osvi;
	SYSTEM_INFO si;
	PGPI pGPI;

	DWORD dwType;

	ZeroMemory(&si, sizeof(SYSTEM_INFO));
	ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));

	osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);

	BOOL bOsVersionInfoEx = GetVersionEx((OSVERSIONINFO *) &osvi);
	if ( !bOsVersionInfoEx)
	{
		osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
		if ( !GetVersionEx((OSVERSIONINFO*)&osvi))
			return FALSE;
	}

	GetNativeSystemInfo(&si);

	// Some code from Crash Dumper Plugin :-)
	if (VER_PLATFORM_WIN32_NT == osvi.dwPlatformId && osvi.dwMajorVersion > 4)
	{
		StringCchCopy(pszOS, BUFSIZE, TEXT("Microsoft "));

		// Test for the specific product.
		if (osvi.dwMajorVersion == 6)
		{
			switch (osvi.dwMinorVersion)
			{
			case 0:
				if (osvi.wProductType == VER_NT_WORKSTATION)
					StringCchCat(pszOS, BUFSIZE, TEXT("Windows Vista "));
				else
					StringCchCat(pszOS, BUFSIZE, TEXT("Windows Server 2008 "));
				break;

			case 1:
				if (osvi.wProductType == VER_NT_WORKSTATION)
					StringCchCat(pszOS, BUFSIZE, TEXT("Windows 7 "));
				else
					StringCchCat(pszOS, BUFSIZE, TEXT("Windows Server 2008 R2 "));
				break;

			case 2:
				if (osvi.wProductType == VER_NT_WORKSTATION)
					StringCchCat(pszOS, BUFSIZE, TEXT("Windows 8 "));
				else
					StringCchCat(pszOS, BUFSIZE, TEXT("Windows Server 2012 "));
				break;
			}

			HMODULE hKernel = GetModuleHandle(TEXT("kernel32.dll"));
			pGPI = (PGPI) GetProcAddress(hKernel, "GetProductInfo");
			if (pGPI != NULL)
				pGPI(osvi.dwMajorVersion, osvi.dwMinorVersion, 0, 0, &dwType);

			switch(dwType)
			{
			case PRODUCT_ULTIMATE:
				StringCchCat(pszOS, BUFSIZE, TEXT("Ultimate Edition"));
				break;
			case PRODUCT_PROFESSIONAL:
				StringCchCat(pszOS, BUFSIZE, TEXT("Professional Edition"));
				break;
			case PRODUCT_PROFESSIONAL_WMC:
				StringCchCat(pszOS, BUFSIZE, TEXT("Professional Edition with Media Center"));
				break;
			case PRODUCT_HOME_PREMIUM:
				StringCchCat(pszOS, BUFSIZE, TEXT("Home Premium Edition"));
				break;
			case PRODUCT_HOME_BASIC:
				StringCchCat(pszOS, BUFSIZE, TEXT("Home Basic Edition"));
				break;
			case PRODUCT_ENTERPRISE:
				StringCchCat(pszOS, BUFSIZE, TEXT("Enterprise Edition"));
				break;
			case PRODUCT_BUSINESS:
				StringCchCat(pszOS, BUFSIZE, TEXT("Business Edition"));
				break;
			case PRODUCT_STARTER:
				StringCchCat(pszOS, BUFSIZE, TEXT("Starter Edition"));
				break;
			case PRODUCT_CLUSTER_SERVER:
				StringCchCat(pszOS, BUFSIZE, TEXT("Cluster Server Edition"));
				break;
			case PRODUCT_DATACENTER_SERVER:
				StringCchCat(pszOS, BUFSIZE, TEXT("Datacenter Edition"));
				break;
			case PRODUCT_DATACENTER_SERVER_CORE:
				StringCchCat(pszOS, BUFSIZE, TEXT("Datacenter Edition (core installation)"));
				break;
			case PRODUCT_ENTERPRISE_SERVER:
				StringCchCat(pszOS, BUFSIZE, TEXT("Enterprise Edition"));
				break;
			case PRODUCT_ENTERPRISE_SERVER_CORE:
				StringCchCat(pszOS, BUFSIZE, TEXT("Enterprise Edition (core installation)"));
				break;
			case PRODUCT_ENTERPRISE_SERVER_IA64:
				StringCchCat(pszOS, BUFSIZE, TEXT("Enterprise Edition for Itanium-based Systems"));
				break;
			case PRODUCT_SMALLBUSINESS_SERVER:
				StringCchCat(pszOS, BUFSIZE, TEXT("Small Business Server"));
				break;
			case PRODUCT_SMALLBUSINESS_SERVER_PREMIUM:
				StringCchCat(pszOS, BUFSIZE, TEXT("Small Business Server Premium Edition"));
				break;
			case PRODUCT_STANDARD_SERVER:
				StringCchCat(pszOS, BUFSIZE, TEXT("Standard Edition"));
				break;
			case PRODUCT_STANDARD_SERVER_CORE:
				StringCchCat(pszOS, BUFSIZE, TEXT("Standard Edition (core installation)"));
				break;
			case PRODUCT_WEB_SERVER:
				StringCchCat(pszOS, BUFSIZE, TEXT("Web Server Edition"));
				break;
			}
			if (si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64)
				StringCchCat(pszOS, BUFSIZE, TEXT(", 64-bit"));
			else if (si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_INTEL)
				StringCchCat(pszOS, BUFSIZE, TEXT(", 32-bit"));
		}

		if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2)
		{
			if (GetSystemMetrics(SM_SERVERR2))
				StringCchCat(pszOS, BUFSIZE, TEXT("Windows Server 2003 R2, "));
			else if (osvi.wSuiteMask==VER_SUITE_STORAGE_SERVER)
				StringCchCat(pszOS, BUFSIZE, TEXT("Windows Storage Server 2003"));
			else if (osvi.wSuiteMask==VER_SUITE_WH_SERVER)
				StringCchCat(pszOS, BUFSIZE, TEXT("Windows Home Server"));
			else if (osvi.wProductType == VER_NT_WORKSTATION &&
				si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64)
			{
				StringCchCat(pszOS, BUFSIZE, TEXT("Windows XP Professional x64 Edition"));
			}
			else StringCchCat(pszOS, BUFSIZE, TEXT("Windows Server 2003, "));

			// Test for the server type.
			if (osvi.wProductType != VER_NT_WORKSTATION)
			{
				if (si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_IA64)
				{
					if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
						StringCchCat(pszOS, BUFSIZE, TEXT("Datacenter Edition for Itanium-based Systems"));
					else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
						StringCchCat(pszOS, BUFSIZE, TEXT("Enterprise Edition for Itanium-based Systems"));
				}

				else if (si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64)
				{
					if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
						StringCchCat(pszOS, BUFSIZE, TEXT("Datacenter x64 Edition"));
					else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
						StringCchCat(pszOS, BUFSIZE, TEXT("Enterprise x64 Edition"));
					else StringCchCat(pszOS, BUFSIZE, TEXT("Standard x64 Edition"));
				}

				else
				{
					if (osvi.wSuiteMask & VER_SUITE_COMPUTE_SERVER)
						StringCchCat(pszOS, BUFSIZE, TEXT("Compute Cluster Edition"));
					else if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
						StringCchCat(pszOS, BUFSIZE, TEXT("Datacenter Edition"));
					else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
						StringCchCat(pszOS, BUFSIZE, TEXT("Enterprise Edition"));
					else if (osvi.wSuiteMask & VER_SUITE_BLADE)
						StringCchCat(pszOS, BUFSIZE, TEXT("Web Edition"));
					else StringCchCat(pszOS, BUFSIZE, TEXT("Standard Edition"));
				}
			}
		}

		if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
		{
			StringCchCat(pszOS, BUFSIZE, TEXT("Windows XP "));
			if (osvi.wSuiteMask & VER_SUITE_PERSONAL)
				StringCchCat(pszOS, BUFSIZE, TEXT("Home Edition"));
			else StringCchCat(pszOS, BUFSIZE, TEXT("Professional"));
		}

		if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
		{
			StringCchCat(pszOS, BUFSIZE, TEXT("Windows 2000 "));

			if (osvi.wProductType == VER_NT_WORKSTATION)
			{
				StringCchCat(pszOS, BUFSIZE, TEXT("Professional"));
			}
			else
			{
				if (osvi.wSuiteMask & VER_SUITE_DATACENTER)
					StringCchCat(pszOS, BUFSIZE, TEXT("Datacenter Server"));
				else if (osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
					StringCchCat(pszOS, BUFSIZE, TEXT("Advanced Server"));
				else StringCchCat(pszOS, BUFSIZE, TEXT("Server"));
			}
		}

		// Include service pack (if any) and build number.

		if (_tcslen(osvi.szCSDVersion) > 0)
		{
			StringCchCat(pszOS, BUFSIZE, TEXT(" "));
			StringCchCat(pszOS, BUFSIZE, osvi.szCSDVersion);
		}

		TCHAR buf[80];

		mir_sntprintf(buf, 80, TEXT(" (build %d)"), osvi.dwBuildNumber);
		StringCchCat(pszOS, BUFSIZE, buf);

		return TRUE;
	}
	else
	{
		return FALSE;
	}
}


BOOL CJabberProto::OnIqRequestVersion(HXML, CJabberIqInfo* pInfo)
{
	if ( !pInfo->GetFrom())
		return TRUE;

	if ( !m_options.AllowVersionRequests)
		return FALSE;

	XmlNodeIq iq(_T("result"), pInfo);
	HXML query = iq << XQUERY(JABBER_FEAT_VERSION);
	query << XCHILD(_T("name"), _T("Miranda NG Jabber"));
	query << XCHILD(_T("version"), szCoreVersion);

	if (m_options.ShowOSVersion)
	{
		TCHAR os[256] = {0};
		if ( !GetOSDisplayString(os, SIZEOF(os)))
			lstrcpyn(os, _T("Microsoft Windows"), SIZEOF(os));
		query << XCHILD(_T("os"), os);
	}

	m_ThreadInfo->send(iq);
	return TRUE;
}

// last activity (XEP-0012) support
BOOL CJabberProto::OnIqRequestLastActivity(HXML, CJabberIqInfo *pInfo)
{
	m_ThreadInfo->send(
		XmlNodeIq(_T("result"), pInfo) << XQUERY(JABBER_FEAT_LAST_ACTIVITY)
			<< XATTRI(_T("seconds"), m_tmJabberIdleStartTime ? time(0) - m_tmJabberIdleStartTime : 0));
	return TRUE;
}

// XEP-0199: XMPP Ping support
BOOL CJabberProto::OnIqRequestPing(HXML, CJabberIqInfo *pInfo)
{
	m_ThreadInfo->send( XmlNodeIq(_T("result"), pInfo) << XATTR(_T("from"), m_ThreadInfo->fullJID));
	return TRUE;
}

// Returns the current GMT offset in seconds
int GetGMTOffset(void)
{
	TIME_ZONE_INFORMATION tzinfo;
	int nOffset = 0;

	DWORD dwResult= GetTimeZoneInformation(&tzinfo);

	switch(dwResult) {
	case TIME_ZONE_ID_STANDARD:
		nOffset = tzinfo.Bias + tzinfo.StandardBias;
		break;
	case TIME_ZONE_ID_DAYLIGHT:
		nOffset = tzinfo.Bias + tzinfo.DaylightBias;
		break;
	case TIME_ZONE_ID_UNKNOWN:
		nOffset = tzinfo.Bias;
		break;
	case TIME_ZONE_ID_INVALID:
	default:
		nOffset = 0;
		break;
	}

	return -nOffset;
}

// entity time (XEP-0202) support
BOOL CJabberProto::OnIqRequestTime(HXML, CJabberIqInfo *pInfo)
{
	TCHAR stime[100];
	TCHAR szTZ[10];

	tmi.printDateTime(UTC_TIME_HANDLE, _T("I"), stime, SIZEOF(stime), 0);

	int nGmtOffset = GetGMTOffset();
	mir_sntprintf(szTZ, SIZEOF(szTZ), _T("%+03d:%02d"), nGmtOffset / 60, nGmtOffset % 60);

	XmlNodeIq iq(_T("result"), pInfo);
	HXML timeNode = iq << XCHILDNS(_T("time"), JABBER_FEAT_ENTITY_TIME);
	timeNode << XCHILD(_T("utc"), stime); timeNode << XCHILD(_T("tzo"), szTZ);
	LPCTSTR szTZName = tmi.getTzName(NULL);
	if (szTZName)
		timeNode << XCHILD(_T("tz"), szTZName);
	m_ThreadInfo->send(iq);
	return TRUE;
}

BOOL CJabberProto::OnIqProcessIqOldTime(HXML, CJabberIqInfo *pInfo)
{
	struct tm *gmt;
	time_t ltime;
	TCHAR stime[ 100 ], *dtime;

	_tzset();
	time(&ltime);
	gmt = gmtime(&ltime);
	mir_sntprintf(stime, SIZEOF(stime), _T("%.4i%.2i%.2iT%.2i:%.2i:%.2i"),
		gmt->tm_year + 1900, gmt->tm_mon + 1,
		gmt->tm_mday, gmt->tm_hour, gmt->tm_min, gmt->tm_sec);
	dtime = _tctime(&ltime);
	dtime[ 24 ] = 0;

	XmlNodeIq iq(_T("result"), pInfo);
	HXML queryNode = iq << XQUERY(JABBER_FEAT_ENTITY_TIME_OLD);
	queryNode << XCHILD(_T("utc"), stime);
	LPCTSTR szTZName = tmi.getTzName(NULL);
	if (szTZName)
		queryNode << XCHILD(_T("tz"), szTZName);
	queryNode << XCHILD(_T("display"), dtime);
	m_ThreadInfo->send(iq);
	return TRUE;
}

BOOL CJabberProto::OnIqRequestAvatar(HXML, CJabberIqInfo *pInfo)
{
	if ( !m_options.EnableAvatars)
		return TRUE;

	int pictureType = m_options.AvatarType;
	if (pictureType == PA_FORMAT_UNKNOWN)
		return TRUE;

	TCHAR *szMimeType;
	switch(pictureType) {
		case PA_FORMAT_JPEG:	 szMimeType = _T("image/jpeg");   break;
		case PA_FORMAT_GIF:	 szMimeType = _T("image/gif");    break;
		case PA_FORMAT_PNG:	 szMimeType = _T("image/png");    break;
		case PA_FORMAT_BMP:	 szMimeType = _T("image/bmp");    break;
		default:	return TRUE;
	}

	TCHAR szFileName[ MAX_PATH ];
	GetAvatarFileName(NULL, szFileName, SIZEOF(szFileName));

	FILE* in = _tfopen(szFileName, _T("rb"));
	if (in == NULL)
		return TRUE;

	long bytes = _filelength(_fileno(in));
	ptrA buffer((char*)mir_alloc(bytes*4/3 + bytes + 1000));
	if (buffer == NULL) {
		fclose(in);
		return TRUE;
	}

	fread(buffer, bytes, 1, in);
	fclose(in);

	ptrA str( mir_base64_encode((PBYTE)(char*)buffer, bytes));
	m_ThreadInfo->send( XmlNodeIq(_T("result"), pInfo) << XQUERY(JABBER_FEAT_AVATAR) << XCHILD(_T("query"), _A2T(str)) << XATTR(_T("mimetype"), szMimeType));
	return TRUE;
}

BOOL CJabberProto::OnSiRequest(HXML node, CJabberIqInfo *pInfo)
{
	const TCHAR *szProfile = xmlGetAttrValue(pInfo->GetChildNode(), _T("profile"));

	if (szProfile && !_tcscmp(szProfile, JABBER_FEAT_SI_FT))
		FtHandleSiRequest(node);
	else {
		XmlNodeIq iq(_T("error"), pInfo);
		HXML error = iq << XCHILD(_T("error")) << XATTRI(_T("code"), 400) << XATTR(_T("type"), _T("cancel"));
		error << XCHILDNS(_T("bad-request"), _T("urn:ietf:params:xml:ns:xmpp-stanzas"));
		error << XCHILD(_T("bad-profile"));
		m_ThreadInfo->send(iq);
	}
	return TRUE;
}

BOOL CJabberProto::OnRosterPushRequest(HXML, CJabberIqInfo *pInfo)
{
	HXML queryNode = pInfo->GetChildNode();

	// RFC 3921 #7.2 Business Rules
	if (pInfo->GetFrom()) {
		TCHAR *szFrom = JabberPrepareJid(pInfo->GetFrom());
		if ( !szFrom)
			return TRUE;

		TCHAR *szTo = JabberPrepareJid(m_ThreadInfo->fullJID);
		if ( !szTo) {
			mir_free(szFrom);
			return TRUE;
		}

		TCHAR *pDelimiter = _tcschr(szFrom, _T('/'));
		if (pDelimiter) *pDelimiter = _T('\0');

		pDelimiter = _tcschr(szTo, _T('/'));
		if (pDelimiter) *pDelimiter = _T('\0');

		BOOL bRetVal = _tcscmp(szFrom, szTo) == 0;

		mir_free(szFrom);
		mir_free(szTo);

		// invalid JID
		if ( !bRetVal) {
			Log("<iq/> attempt to hack via roster push from %S", pInfo->GetFrom());
			return TRUE;
		}
	}

	JABBER_LIST_ITEM *item;
	HANDLE hContact = NULL;
	const TCHAR *jid, *str, *name;
	TCHAR *nick;

	Log("<iq/> Got roster push, query has %d children", xmlGetChildCount(queryNode));
	for (int i=0; ; i++) {
		HXML itemNode = xmlGetChild(queryNode ,i);
		if ( !itemNode)
			break;

		if (_tcscmp(xmlGetName(itemNode), _T("item")) != 0)
			continue;
		if ((jid = xmlGetAttrValue(itemNode, _T("jid"))) == NULL)
			continue;
		if ((str = xmlGetAttrValue(itemNode, _T("subscription"))) == NULL)
			continue;

		// we will not add new account when subscription=remove
		if ( !_tcscmp(str, _T("to")) || !_tcscmp(str, _T("both")) || !_tcscmp(str, _T("from")) || !_tcscmp(str, _T("none"))) {
			if ((name = xmlGetAttrValue(itemNode, _T("name"))) != NULL)
				nick = mir_tstrdup(name);
			else
				nick = JabberNickFromJID(jid);

			if (nick != NULL) {
				if ((item=ListAdd(LIST_ROSTER, jid)) != NULL) {
					replaceStrT(item->nick, nick);

					HXML groupNode = xmlGetChild(itemNode , "group");
					replaceStrT(item->group, xmlGetText(groupNode));

					if ((hContact=HContactFromJID(jid, 0)) == NULL) {
						// Received roster has a new JID.
						// Add the jid (with empty resource) to Miranda contact list.
						hContact = DBCreateContact(jid, nick, FALSE, FALSE);
					}
					else setTString(hContact, "jid", jid);

					if (name != NULL) {
						DBVARIANT dbnick;
						if ( !getTString(hContact, "Nick", &dbnick)) {
							if (_tcscmp(nick, dbnick.ptszVal) != 0)
								db_set_ts(hContact, "CList", "MyHandle", nick);
							else
								db_unset(hContact, "CList", "MyHandle");

							db_free(&dbnick);
						}
						else db_set_ts(hContact, "CList", "MyHandle", nick);
					}
					else db_unset(hContact, "CList", "MyHandle");

					if ( !m_options.IgnoreRosterGroups) {
						if (item->group != NULL) {
							Clist_CreateGroup(0, item->group);
							db_set_ts(hContact, "CList", "Group", item->group);
						}
						else db_unset(hContact, "CList", "Group");
					}
				}
				mir_free(nick);
		}	}

		if ((item=ListGetItemPtr(LIST_ROSTER, jid)) != NULL) {
			if ( !_tcscmp(str, _T("both"))) item->subscription = SUB_BOTH;
			else if ( !_tcscmp(str, _T("to"))) item->subscription = SUB_TO;
			else if ( !_tcscmp(str, _T("from"))) item->subscription = SUB_FROM;
			else item->subscription = SUB_NONE;
			Log("Roster push for jid=%S, set subscription to %S", jid, str);
			// subscription = remove is to remove from roster list
			// but we will just set the contact to offline and not actually
			// remove, so that history will be retained.
			if ( !_tcscmp(str, _T("remove"))) {
				if ((hContact=HContactFromJID(jid)) != NULL) {
					SetContactOfflineStatus(hContact);
					ListRemove(LIST_ROSTER, jid);
			}	}
			else if ( isChatRoom(hContact))
				db_unset(hContact, "CList", "Hidden");
			else
				UpdateSubscriptionInfo(hContact, item);
	}	}

	UI_SAFE_NOTIFY(m_pDlgServiceDiscovery, WM_JABBER_TRANSPORT_REFRESH);
	RebuildInfoFrame();
	return TRUE;
}

BOOL CJabberProto::OnIqRequestOOB(HXML, CJabberIqInfo *pInfo)
{
	if ( !pInfo->GetFrom() || !pInfo->GetHContact())
		return TRUE;

	HXML n = xmlGetChild(pInfo->GetChildNode(), "url");
	if ( !n || !xmlGetText(n))
		return TRUE;

	if (m_options.BsOnlyIBB) {
		// reject
		XmlNodeIq iq(_T("error"), pInfo);
		HXML e = xmlAddChild(iq, _T("error"), _T("File transfer refused")); xmlAddAttr(e, _T("code"), 406);
		m_ThreadInfo->send(iq);
		return TRUE;
	}

	TCHAR text[ 1024 ];
	TCHAR *str, *p, *q;

	str = (TCHAR*)xmlGetText(n);	// URL of the file to get
	filetransfer *ft = new filetransfer(this);
	ft->std.totalFiles = 1;
	ft->jid = mir_tstrdup(pInfo->GetFrom());
	ft->std.hContact = pInfo->GetHContact();
	ft->type = FT_OOB;
	ft->httpHostName = NULL;
	ft->httpPort = 80;
	ft->httpPath = NULL;

	// Parse the URL
	if ( !_tcsnicmp(str, _T("http://"), 7)) {
		p = str + 7;
		if ((q = _tcschr(p, '/')) != NULL) {
			if (q-p < SIZEOF(text)) {
				_tcsncpy(text, p, q-p);
				text[q-p] = '\0';
				if ((p = _tcschr(text, ':')) != NULL) {
					ft->httpPort = (WORD)_ttoi(p+1);
					*p = '\0';
				}
				ft->httpHostName = mir_t2a(text);
	}	}	}

	if (pInfo->GetIdStr())
		ft->iqId = mir_tstrdup(pInfo->GetIdStr());

	if (ft->httpHostName && ft->httpPath) {
		TCHAR *desc = NULL;

		Log("Host=%s Port=%d Path=%s", ft->httpHostName, ft->httpPort, ft->httpPath);
		if ((n = xmlGetChild(pInfo->GetChildNode(), "desc")) != NULL)
			desc = (TCHAR*)xmlGetText(n);

		TCHAR *str2;
		Log("description = %s", desc);
		if ((str2 = _tcsrchr(ft->httpPath, '/')) != NULL)
			str2++;
		else
			str2 = ft->httpPath;
		str2 = mir_tstrdup(str2);
		JabberHttpUrlDecode(str2);

		PROTORECVFILET pre;
		pre.flags = PREF_TCHAR;
		pre.timestamp = time(NULL);
		pre.tszDescription = desc;
		pre.ptszFiles = &str2;
		pre.fileCount = 1;
		pre.lParam = (LPARAM)ft;
		ProtoChainRecvFile(ft->std.hContact, &pre);
		mir_free(str2);
	}
	else {
		// reject
		XmlNodeIq iq(_T("error"), pInfo);
		HXML e = xmlAddChild(iq, _T("error"), _T("File transfer refused")); xmlAddAttr(e, _T("code"), 406);
		m_ThreadInfo->send(iq);
		delete ft;
	}
	return TRUE;
}

BOOL CJabberProto::OnHandleDiscoInfoRequest(HXML iqNode, CJabberIqInfo* pInfo)
{
	if ( !pInfo->GetChildNode())
		return TRUE;

	const TCHAR *szNode = xmlGetAttrValue(pInfo->GetChildNode(), _T("node"));
	// caps hack
	if (m_clientCapsManager.HandleInfoRequest(iqNode, pInfo, szNode))
		return TRUE;

	// ad-hoc hack:
	if (szNode && m_adhocManager.HandleInfoRequest(iqNode, pInfo, szNode))
		return TRUE;

	// another request, send empty result
	m_ThreadInfo->send(
		XmlNodeIq(_T("error"), pInfo)
			<< XCHILD(_T("error")) << XATTRI(_T("code"), 404) << XATTR(_T("type"), _T("cancel"))
				<< XCHILDNS(_T("item-not-found"), _T("urn:ietf:params:xml:ns:xmpp-stanzas")));
	return TRUE;
}

BOOL CJabberProto::OnHandleDiscoItemsRequest(HXML iqNode, CJabberIqInfo* pInfo)
{
	if ( !pInfo->GetChildNode())
		return TRUE;

	// ad-hoc commands check:
	const TCHAR *szNode = xmlGetAttrValue(pInfo->GetChildNode(), _T("node"));
	if (szNode && m_adhocManager.HandleItemsRequest(iqNode, pInfo, szNode))
		return TRUE;

	// another request, send empty result
	XmlNodeIq iq(_T("result"), pInfo);
	HXML resultQuery = iq << XQUERY(JABBER_FEAT_DISCO_ITEMS);
	if (szNode)
		xmlAddAttr(resultQuery, _T("node"), szNode);

	if ( !szNode && m_options.EnableRemoteControl)
		resultQuery << XCHILD(_T("item")) << XATTR(_T("jid"), m_ThreadInfo->fullJID)
			<< XATTR(_T("node"), JABBER_FEAT_COMMANDS) << XATTR(_T("name"), _T("Ad-hoc commands"));

	m_ThreadInfo->send(iq);
	return TRUE;
}

BOOL CJabberProto::AddClistHttpAuthEvent(CJabberHttpAuthParams *pParams)
{
	CLISTEVENT cle = {0};
	char szService[256];
	mir_snprintf(szService, sizeof(szService), "%s%s", m_szModuleName, JS_HTTP_AUTH);
	cle.cbSize = sizeof(CLISTEVENT);
	cle.hIcon = (HICON) LoadIconEx("openid");
	cle.flags = CLEF_PROTOCOLGLOBAL | CLEF_TCHAR;
	cle.hDbEvent = (HANDLE)("test");
	cle.lParam = (LPARAM) pParams;
	cle.pszService = szService;
	cle.ptszTooltip = TranslateT("Http authentication request received");
	CallService(MS_CLIST_ADDEVENT, 0, (LPARAM)&cle);

	return TRUE;
}

BOOL CJabberProto::OnIqHttpAuth(HXML node, CJabberIqInfo* pInfo)
{
	if ( !m_options.AcceptHttpAuth)
		return TRUE;

	if ( !node || !pInfo->GetChildNode() || !pInfo->GetFrom() || !pInfo->GetIdStr())
		return TRUE;

	HXML pConfirm = xmlGetChild(node , "confirm");
	if ( !pConfirm)
		return TRUE;

	const TCHAR *szId = xmlGetAttrValue(pConfirm, _T("id"));
	const TCHAR *szMethod = xmlGetAttrValue(pConfirm, _T("method"));
	const TCHAR *szUrl = xmlGetAttrValue(pConfirm, _T("url"));

	if ( !szId || !szMethod || !szUrl)
		return TRUE;

	CJabberHttpAuthParams *pParams = (CJabberHttpAuthParams *)mir_alloc(sizeof(CJabberHttpAuthParams));
	if ( !pParams)
		return TRUE;
	ZeroMemory(pParams, sizeof(CJabberHttpAuthParams));
	pParams->m_nType = CJabberHttpAuthParams::IQ;
	pParams->m_szFrom = mir_tstrdup(pInfo->GetFrom());
	pParams->m_szId = mir_tstrdup(szId);
	pParams->m_szMethod = mir_tstrdup(szMethod);
	pParams->m_szUrl = mir_tstrdup(szUrl);

	AddClistHttpAuthEvent(pParams);

	return TRUE;
}