void CIcqProto::handleDirectMessage(directconnect* dc, PBYTE buf, WORD wLen)
{
WORD wCommand;
WORD wCookie;
BYTE bMsgType,bMsgFlags;
WORD wStatus;
WORD wFlags;
WORD wTextLen;
char* pszText = NULL;
// The first part of the packet should always be at least 31 bytes
if (wLen < 31)
{
NetLog_Direct("Error during parsing of DC packet 2 PEER_MSG (too short)");
return;
}
// Skip packet checksum
buf += 4;
wLen -= 4;
// Command:
// 0x07d0 = 2000 - cancel given message.
// 0x07da = 2010 - acknowledge message.
// 0x07ee = 2030 - normal message/request.
unpackLEWord(&buf, &wCommand);
wLen -= 2;
// Unknown, always 0xe (14)
buf += 2;
wLen -= 2;
// Sequence number
unpackLEWord(&buf, &wCookie);
wLen -=2;
// Unknown, always zeroes
buf += 12;
wLen -= 12;
// Peer message type
unpackByte(&buf, &bMsgType);
// Peer message flags
unpackByte(&buf, &bMsgFlags);
wLen -= 2;
// The current status of the user, or whether the message was accepted or not.
// 0x00 - user is online, or message was receipt, or file transfer accepted
// 0x01 - refused
// 0x04 - auto-refused, because of away
// 0x09 - auto-refused, because of occupied
// 0x0a - auto-refused, because of dnd
// 0x0e - auto-refused, because of na
unpackLEWord(&buf, &wStatus);
wLen -= 2;
// Flags, or priority
// Seen: 1 - Chat request
// 0 - File auto accept (type 3)
// 33 - priority ?
unpackLEWord(&buf, &wFlags);
wLen -= 2;
// Messagetext. This is either the status message or the actual message
// when this is a PEER_MSG_MSG packet
unpackLEWord(&buf, &wTextLen);
if (wTextLen > 0)
{
pszText = (char*)_alloca(wTextLen+1);
unpackString(&buf, pszText, wTextLen);
pszText[wTextLen] = '\0';
}
wLen = (wLen - 2) - wTextLen;
#ifdef _DEBUG
NetLog_Direct("Handling PEER_MSG '%s', command %u, cookie %u, messagetype %u, messageflags %u, status %u, flags %u", pszText, wCommand, wCookie, bMsgType, bMsgFlags, wStatus, wFlags);
#else
NetLog_Direct("Message through direct - UID: %u", dc->dwRemoteUin);
#endif
// The remaining actual message is handled either as a status message request,
// a greeting message, a acknowledge or a normal (text, url, file) message
if (wCommand == DIRECT_MESSAGE)
switch (bMsgType)
{
case MTYPE_FILEREQ: // File inits
handleFileRequest(buf, wLen, dc->dwRemoteUin, wCookie, 0, 0, pszText, 7, TRUE);
break;
case MTYPE_AUTOAWAY:
case MTYPE_AUTOBUSY:
case MTYPE_AUTONA:
case MTYPE_AUTODND:
case MTYPE_AUTOFFC:
{
char **szMsg = MirandaStatusToAwayMsg(AwayMsgTypeToStatus(bMsgType));
if (szMsg)
icq_sendAwayMsgReplyDirect(dc, wCookie, bMsgType, ( const char** )szMsg);
}
break;
case MTYPE_PLUGIN: // Greeting
handleDirectGreetingMessage(dc, buf, wLen, wCommand, wCookie, bMsgType, bMsgFlags, wStatus, wFlags, pszText);
break;
default:
{
message_ack_params pMsgAck = {0};
uid_str szUID;
buf -= wTextLen;
wLen += wTextLen;
pMsgAck.bType = MAT_DIRECT;
pMsgAck.pDC = dc;
pMsgAck.wCookie = wCookie;
pMsgAck.msgType = bMsgType;
pMsgAck.bFlags = bMsgFlags;
handleMessageTypes(dc->dwRemoteUin, szUID, time(NULL), 0, 0, wCookie, dc->wVersion, (int)bMsgType, (int)bMsgFlags, 0, (DWORD)wLen, wTextLen, (char*)buf, MTF_DIRECT, &pMsgAck);
break;
}
}
else if (wCommand == DIRECT_ACK)
{
if (bMsgFlags == 3)
{ // this is status reply
uid_str szUID;
buf -= wTextLen;
wLen += wTextLen;
handleMessageTypes(dc->dwRemoteUin, szUID, time(NULL), 0, 0, wCookie, dc->wVersion, (int)bMsgType, (int)bMsgFlags, 2, (DWORD)wLen, wTextLen, (char*)buf, MTF_DIRECT, NULL);
}
else
{
MCONTACT hCookieContact;
cookie_message_data *pCookieData = NULL;
if (!FindCookie(wCookie, &hCookieContact, (void**)&pCookieData))
{
NetLog_Direct("Received an unexpected direct ack");
}
else if (hCookieContact != dc->hContact)
{
NetLog_Direct("Direct Contact does not match Cookie Contact(0x%x != 0x%x)", dc->hContact, hCookieContact);
ReleaseCookie(wCookie); // This could be a bad idea, but I think it is safe
}
else
{ // the ack is correct
int ackType = -1;
switch (bMsgType)
{
case MTYPE_PLAIN:
ackType = ACKTYPE_MESSAGE;
break;
case MTYPE_URL:
ackType = ACKTYPE_URL;
break;
case MTYPE_CONTACTS:
ackType = ACKTYPE_CONTACTS;
break;
case MTYPE_FILEREQ: // File acks
handleFileAck(buf, wLen, dc->dwRemoteUin, wCookie, wStatus, pszText);
break;
case MTYPE_PLUGIN: // Greeting
handleDirectGreetingMessage(dc, buf, wLen, wCommand, wCookie, bMsgType, bMsgFlags, wStatus, wFlags, pszText);
break;
default:
NetLog_Direct("Skipped packet from direct connection");
break;
}
if (ackType != -1)
{ // was a good ack to broadcast ?
ProtoBroadcastAck(dc->hContact, ackType, ACKRESULT_SUCCESS, (HANDLE)wCookie, 0);
ReleaseCookie(wCookie);
}
}
}
}
else if (wCommand == DIRECT_CANCEL)
{
NetLog_Direct("Cannot handle abort messages yet... :(");
}
else
NetLog_Direct("Unknown wCommand, packet skipped");
}
void CIcqProto::handleServUINSettings(int nPort, serverthread_info *info)
{
setUserInfo();
/* SNAC 3,4: Tell server who's on our list (deprecated) */
/* SNAC 3,15: Try to add unauthorised contacts to temporary list */
sendEntireListServ(ICQ_BUDDY_FAMILY, ICQ_USER_ADDTOTEMPLIST, BUL_ALLCONTACTS);
if (m_iDesiredStatus == ID_STATUS_INVISIBLE) {
/* Tell server who's on our visible list (deprecated) */
if (!m_bSsiEnabled)
sendEntireListServ(ICQ_BOS_FAMILY, ICQ_CLI_ADDVISIBLE, BUL_VISIBLE);
else
updateServVisibilityCode(3);
}
if (m_iDesiredStatus != ID_STATUS_INVISIBLE) {
/* Tell server who's on our invisible list (deprecated) */
if (!m_bSsiEnabled)
sendEntireListServ(ICQ_BOS_FAMILY, ICQ_CLI_ADDINVISIBLE, BUL_INVISIBLE);
else
updateServVisibilityCode(4);
}
// SNAC 1,1E: Set status
icq_packet packet;
{
DWORD dwDirectCookie = rand() ^ (rand() << 16);
// Get status
WORD wStatus = MirandaStatusToIcq(m_iDesiredStatus);
// Get status note & mood
char *szStatusNote = PrepareStatusNote(m_iDesiredStatus);
BYTE bXStatus = getContactXStatus(NULL);
char szMoodData[32];
// prepare mood id
if (m_bMoodsEnabled && bXStatus && moodXStatus[bXStatus - 1] != -1)
mir_snprintf(szMoodData, "icqmood%d", moodXStatus[bXStatus - 1]);
else
szMoodData[0] = '\0';
//! Tricky code, this ensures that the status note will be saved to the directory
SetStatusNote(szStatusNote, m_bGatewayMode ? 5000 : 2500, TRUE);
size_t wStatusNoteLen = mir_strlen(szStatusNote);
size_t wStatusMoodLen = mir_strlen(szMoodData);
size_t wSessionDataLen = (wStatusNoteLen ? wStatusNoteLen + 4 : 0) + 4 + wStatusMoodLen + 4;
serverPacketInit(&packet, 71 + (wSessionDataLen ? wSessionDataLen + 4 : 0));
packFNACHeader(&packet, ICQ_SERVICE_FAMILY, ICQ_CLIENT_SET_STATUS);
packDWord(&packet, 0x00060004); // TLV 6: Status mode and security flags
packWord(&packet, GetMyStatusFlags()); // Status flags
packWord(&packet, wStatus); // Status
packTLVWord(&packet, 0x0008, 0x0A06); // TLV 8: Independent Status Messages
packDWord(&packet, 0x000c0025); // TLV C: Direct connection info
packDWord(&packet, getDword("RealIP", 0));
packDWord(&packet, nPort);
packByte(&packet, DC_TYPE); // TCP/FLAG firewall settings
packWord(&packet, ICQ_VERSION);
packDWord(&packet, dwDirectCookie); // DC Cookie
packDWord(&packet, WEBFRONTPORT); // Web front port
packDWord(&packet, CLIENTFEATURES); // Client features
packDWord(&packet, 0x7fffffff); // Abused timestamp
packDWord(&packet, ICQ_PLUG_VERSION); // Abused timestamp
if (ServiceExists("SecureIM/IsContactSecured"))
packDWord(&packet, 0x5AFEC0DE); // SecureIM Abuse
else
packDWord(&packet, 0x00000000); // Timestamp
packWord(&packet, 0x0000); // Unknown
packTLVWord(&packet, 0x001F, 0x0000);
if (wSessionDataLen) { // Pack session data
packWord(&packet, 0x1D); // TLV 1D
packWord(&packet, WORD(wSessionDataLen)); // TLV length
packWord(&packet, 0x02); // Item Type
if (wStatusNoteLen) {
packWord(&packet, 0x400 | WORD(wStatusNoteLen + 4)); // Flags + Item Length
packWord(&packet, WORD(wStatusNoteLen)); // Text Length
packBuffer(&packet, (LPBYTE)szStatusNote, wStatusNoteLen);
packWord(&packet, 0); // Encoding not specified (utf-8 is default)
}
else
packWord(&packet, 0); // Flags + Item Length
packWord(&packet, 0x0E); // Item Type
packWord(&packet, WORD(wStatusMoodLen)); // Flags + Item Length
if (wStatusMoodLen)
packBuffer(&packet, (LPBYTE)szMoodData, wStatusMoodLen); // Mood
// Save current status note & mood
db_set_utf(NULL, m_szModuleName, DBSETTING_STATUS_NOTE, szStatusNote);
setString(DBSETTING_STATUS_MOOD, szMoodData);
}
// Release memory
SAFE_FREE(&szStatusNote);
sendServPacket(&packet);
}
/* SNAC 1,11 */
serverPacketInit(&packet, 14);
packFNACHeader(&packet, ICQ_SERVICE_FAMILY, ICQ_CLIENT_SET_IDLE);
packDWord(&packet, 0x00000000);
sendServPacket(&packet);
m_bIdleAllow = 0;
// Change status
SetCurrentStatus(m_iDesiredStatus);
// Finish Login sequence
serverPacketInit(&packet, 98);
packFNACHeader(&packet, ICQ_SERVICE_FAMILY, ICQ_CLIENT_READY);
packDWord(&packet, 0x00220001); // imitate ICQ 6 behaviour
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x00010004);
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x00130004);
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x00020001);
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x00030001);
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x00150001);
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x00040001);
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x00060001);
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x00090001);
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x000A0001);
packDWord(&packet, 0x0110164f);
packDWord(&packet, 0x000B0001);
packDWord(&packet, 0x0110164f);
sendServPacket(&packet);
debugLogA(" *** Yeehah, login sequence complete");
// login sequence is complete enter logged-in mode
info->bLoggedIn = true;
m_bConnectionLost = false;
// enable auto info-update routine
icq_EnableUserLookup(true);
if (!info->isMigrating) {
// Get Offline Messages Reqeust
cookie_offline_messages *ack = (cookie_offline_messages*)SAFE_MALLOC(sizeof(cookie_offline_messages));
if (ack) {
DWORD dwCookie = AllocateCookie(CKT_OFFLINEMESSAGE, ICQ_MSG_CLI_REQ_OFFLINE, 0, ack);
serverPacketInit(&packet, 10);
packFNACHeader(&packet, ICQ_MSG_FAMILY, ICQ_MSG_CLI_REQ_OFFLINE, 0, dwCookie);
sendServPacket(&packet);
}
else icq_LogMessage(LOG_WARNING, LPGEN("Failed to request offline messages. They may be received next time you log in."));
// Update our information from the server
sendOwnerInfoRequest();
// Request info updates on all contacts
icq_RescanInfoUpdate();
// Start sending Keep-Alive packets
StartKeepAlive(info);
if (m_bAvatarsEnabled) { // Send SNAC 1,4 - request avatar family 0x10 connection
icq_requestnewfamily(ICQ_AVATAR_FAMILY, &CIcqProto::StartAvatarThread);
m_avatarsConnectionPending = TRUE;
debugLogA("Requesting Avatar family entry point.");
}
// Set last xstatus
updateServerCustomStatus(TRUE);
}
info->isMigrating = false;
if (m_bAimEnabled) {
char **szAwayMsg = NULL;
mir_cslock l(m_modeMsgsMutex);
szAwayMsg = MirandaStatusToAwayMsg(m_iStatus);
if (szAwayMsg)
icq_sendSetAimAwayMsgServ(*szAwayMsg);
}
}