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// ---------------------------------------------------------------------------80
// ICQ plugin for Miranda Instant Messenger
// ________________________________________
//
// Copyright © 2000-2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
// Copyright © 2001-2002 Jon Keating, Richard Hughes
// Copyright © 2002-2004 Martin Öberg, Sam Kothari, Robert Rainwater
// Copyright © 2004-2010 Joe Kucera
// Copyright © 2012-2018 Miranda NG team
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
// -----------------------------------------------------------------------------
// DESCRIPTION:
//
// Handles packets from Location family
// -----------------------------------------------------------------------------
#include "stdafx.h"
extern const char* cliSpamBot;
void CIcqProto::handleLocationFam(BYTE *pBuffer, size_t wBufferLength, snac_header *pSnacHeader)
{
switch (pSnacHeader->wSubtype) {
case ICQ_LOCATION_RIGHTS_REPLY: // Reply to CLI_REQLOCATION
debugLogA("Server sent SNAC(x02,x03) - SRV_LOCATION_RIGHTS_REPLY");
break;
case ICQ_LOCATION_USR_INFO_REPLY: // AIM user info reply
handleLocationUserInfoReply(pBuffer, wBufferLength, pSnacHeader->dwRef);
break;
case ICQ_ERROR:
{
WORD wError;
if (wBufferLength >= 2)
unpackWord(&pBuffer, &wError);
else
wError = 0;
if (wError == 4) {
MCONTACT hCookieContact;
cookie_fam15_data *pCookieData;
if (FindCookie(pSnacHeader->dwRef, &hCookieContact, (void**)&pCookieData) && !getContactUin(hCookieContact) && pCookieData->bRequestType == REQUESTTYPE_PROFILE) {
ProtoBroadcastAck(hCookieContact, ACKTYPE_GETINFO, ACKRESULT_FAILED, (HANDLE)1, 0);
ReleaseCookie(pSnacHeader->dwRef);
}
}
LogFamilyError(ICQ_LOCATION_FAMILY, wError);
break;
}
default:
debugLogA("Warning: Ignoring SNAC(x%02x,x%02x) - Unknown SNAC (Flags: %u, Ref: %u)", ICQ_LOCATION_FAMILY, pSnacHeader->wSubtype, pSnacHeader->wFlags, pSnacHeader->dwRef);
break;
}
}
static char* AimApplyEncoding(char* pszStr, const char* pszEncoding)
{
// decode encoding to ANSI only
if (pszStr && pszEncoding) {
const char *szEnc = strstrnull(pszEncoding, "charset=");
if (szEnc) { // decode custom encoding to Utf-8
char *szStr = ApplyEncoding(pszStr, szEnc + 9);
// decode utf-8 to ansi
char *szRes = nullptr;
SAFE_FREE((void**)&pszStr);
if (!utf8_decode(szStr, &szRes))
szRes = _strdup(szStr); // Legacy fix
SAFE_FREE((void**)&szStr);
return szRes;
}
}
return pszStr;
}
void CIcqProto::handleLocationUserInfoReply(BYTE* buf, size_t wLen, DWORD dwCookie)
{
DWORD dwUIN;
uid_str szUID;
WORD wTLVCount;
WORD wWarningLevel;
WORD status;
cookie_message_data *pCookieData;
// Unpack the sender's user ID
if (!unpackUID(&buf, &wLen, &dwUIN, &szUID)) return;
// Syntax check
if (wLen < 4)
return;
// Warning level?
unpackWord(&buf, &wWarningLevel);
wLen -= 2;
// TLV count
unpackWord(&buf, &wTLVCount);
wLen -= 2;
// Determine contact
MCONTACT hContact = HContactFromUID(dwUIN, szUID, nullptr);
// Ignore away status if the user is not already on our list
if (hContact == INVALID_CONTACT_ID) {
debugLogA("Ignoring away reply (%s)", strUID(dwUIN, szUID));
return;
}
MCONTACT hCookieContact;
if (!FindCookie(dwCookie, &hCookieContact, (void**)&pCookieData)) {
debugLogA("Error: Received unexpected away reply from %s", strUID(dwUIN, szUID));
return;
}
if (hContact != hCookieContact) {
debugLogA("Error: Away reply Contact does not match Cookie Contact(0x%x != 0x%x)", hContact, hCookieContact);
ReleaseCookie(dwCookie); // This could be a bad idea, but I think it is safe
return;
}
switch (GetCookieType(dwCookie)) {
case CKT_FAMILYSPECIAL:
ReleaseCookie(dwCookie);
{
// Syntax check
if (wLen < 4)
return;
char *szMsg = nullptr;
BYTE *tmp = buf;
// Get general chain
oscar_tlv_chain* pChain;
if (!(pChain = readIntoTLVChain(&buf, wLen, wTLVCount)))
return;
disposeChain(&pChain);
wLen -= (buf - tmp);
// Get extra chain
if (pChain = readIntoTLVChain(&buf, wLen, 2)) {
char *szEncoding = nullptr;
// Get Profile encoding TLV
oscar_tlv *pTLV = pChain->getTLV(0x05, 1);
if (pTLV && pTLV->wLen > 0) // store client capabilities
db_set_blob(hContact, m_szModuleName, "CapBuf", pTLV->pData, pTLV->wLen);
else
delSetting(hContact, "CapBuf");
pTLV = pChain->getTLV(0x01, 1);
if (pTLV && (pTLV->wLen >= 1)) {
szEncoding = (char*)_alloca(pTLV->wLen + 1);
memcpy(szEncoding, pTLV->pData, pTLV->wLen);
szEncoding[pTLV->wLen] = '\0';
}
// Get Profile info TLV
pTLV = pChain->getTLV(0x02, 1);
if (pTLV && (pTLV->wLen >= 1)) {
szMsg = (char*)SAFE_MALLOC(pTLV->wLen + 2);
memcpy(szMsg, pTLV->pData, pTLV->wLen);
szMsg[pTLV->wLen] = '\0';
szMsg[pTLV->wLen + 1] = '\0';
szMsg = AimApplyEncoding(szMsg, szEncoding);
szMsg = EliminateHtml(szMsg, pTLV->wLen);
}
// Free TLV chain
disposeChain(&pChain);
}
setString(hContact, "About", szMsg);
ProtoBroadcastAck(hContact, ACKTYPE_GETINFO, ACKRESULT_SUCCESS, (HANDLE)1 ,0);
SAFE_FREE((void**)&szMsg);
}
break;
default: // away message
status = AwayMsgTypeToStatus(pCookieData->nAckType);
if (status == ID_STATUS_OFFLINE) {
debugLogA("SNAC(2.6) Ignoring unknown status message from %s", strUID(dwUIN, szUID));
ReleaseCookie(dwCookie);
return;
}
ReleaseCookie(dwCookie);
// Syntax check
if (wLen < 4)
return;
BYTE *tmp = buf;
// Get general chain
oscar_tlv_chain* pChain;
if (!(pChain = readIntoTLVChain(&buf, wLen, wTLVCount)))
return;
disposeChain(&pChain);
wLen -= (buf - tmp);
// Get extra chain
char *szMsg = nullptr;
if (pChain = readIntoTLVChain(&buf, wLen, 2)) {
char *szEncoding = nullptr;
// Get Away encoding TLV
oscar_tlv *pTLV = pChain->getTLV(0x03, 1);
if (pTLV && (pTLV->wLen >= 1)) {
szEncoding = (char*)_alloca(pTLV->wLen + 1);
memcpy(szEncoding, pTLV->pData, pTLV->wLen);
szEncoding[pTLV->wLen] = '\0';
}
// Get Away info TLV
pTLV = pChain->getTLV(0x04, 1);
if (pTLV && (pTLV->wLen >= 1)) {
szMsg = (char*)SAFE_MALLOC(pTLV->wLen + 2);
memcpy(szMsg, pTLV->pData, pTLV->wLen);
szMsg[pTLV->wLen] = '\0';
szMsg[pTLV->wLen + 1] = '\0';
szMsg = AimApplyEncoding(szMsg, szEncoding);
szMsg = EliminateHtml(szMsg, pTLV->wLen);
}
// Free TLV chain
disposeChain(&pChain);
}
PROTORECVEVENT pre = { 0 };
pre.szMessage = szMsg ? szMsg : (char *)"";
pre.timestamp = time(nullptr);
pre.lParam = dwCookie;
ProtoChainRecv(hContact, PSR_AWAYMSG, status, (LPARAM)&pre);
SAFE_FREE((void**)&szMsg);
}
}
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