void __cdecl CIcqProto::KeepAliveThread(void *arg)
{
serverthread_info *info = (serverthread_info*)arg;
icq_packet packet;
DWORD dwInterval = getDword("KeepAliveInterval", KEEPALIVE_INTERVAL);
debugLogA("Keep alive thread starting.");
info->hKeepAliveEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
for (;;)
{
DWORD dwWait = ICQWaitForSingleObject(info->hKeepAliveEvent, dwInterval);
if (serverThreadHandle == NULL) // connection lost, end
break;
if (dwWait == WAIT_TIMEOUT)
{
// Send a keep alive packet to server
packet.wLen = 0;
write_flap(&packet, ICQ_PING_CHAN);
sendServPacket(&packet);
}
else if (dwWait == WAIT_IO_COMPLETION)
// Possible shutdown in progress
if (Miranda_Terminated()) break;
else
break;
}
debugLogA("Keep alive thread ended.");
CloseHandle(info->hKeepAliveEvent);
info->hKeepAliveEvent = NULL;
}
void CIcqProto::sendClientAuth(const char *szKey, size_t wKeyLen, BOOL bSecure)
{
char szUin[UINMAXLEN];
icq_packet packet;
size_t wUinLen = mir_strlen(strUID(m_dwLocalUIN, szUin));
packet.wLen = WORD((m_bLegacyFix ? 65 : 70) + sizeof(CLIENT_ID_STRING) + wUinLen + wKeyLen + (m_bSecureConnection ? 4 : 0));
if (bSecure) {
serverPacketInit(&packet, packet.wLen + 10);
packFNACHeader(&packet, ICQ_AUTHORIZATION_FAMILY, ICQ_SIGNON_LOGIN_REQUEST, 0, 0);
}
else {
write_flap(&packet, ICQ_LOGIN_CHAN);
packDWord(&packet, 0x00000001);
}
packTLV(&packet, 0x0001, wUinLen, (LPBYTE)szUin);
if (bSecure) { // Pack MD5 auth digest
packTLV(&packet, 0x0025, wKeyLen, (BYTE*)szKey);
packDWord(&packet, 0x004C0000); // empty TLV(0x4C): unknown
}
else { // Pack old style password hash
BYTE hash[20];
icq_encryptPassword(szKey, hash);
packTLV(&packet, 0x0002, wKeyLen, hash);
}
// Pack client identification details.
packTLV(&packet, 0x0003, (WORD)sizeof(CLIENT_ID_STRING)-1, (LPBYTE)CLIENT_ID_STRING);
packTLVWord(&packet, 0x0017, CLIENT_VERSION_MAJOR);
packTLVWord(&packet, 0x0018, CLIENT_VERSION_MINOR);
packTLVWord(&packet, 0x0019, CLIENT_VERSION_LESSER);
packTLVWord(&packet, 0x001a, CLIENT_VERSION_BUILD);
packTLVWord(&packet, 0x0016, CLIENT_ID_CODE);
packTLVDWord(&packet, 0x0014, CLIENT_DISTRIBUTION);
packTLV(&packet, 0x000f, 0x0002, (LPBYTE)CLIENT_LANGUAGE);
packTLV(&packet, 0x000e, 0x0002, (LPBYTE)CLIENT_COUNTRY);
if (!m_bLegacyFix)
packTLV(&packet, 0x0094, 0x0001, &m_bConnectionLost); // CLIENT_RECONNECT flag
if (m_bSecureConnection)
packDWord(&packet, 0x008C0000); // empty TLV(0x8C): use SSL
sendServPacket(&packet);
}
void CIcqProto::sendEntireListServ(WORD wFamily, WORD wSubtype, int listType)
{
MCONTACT hResumeContact = NULL;
do { // server doesn't seem to be able to cope with packets larger than 8k
// send only about 100contacts per packet
char *szList = buildUinList(listType, 0x3E8, &hResumeContact);
size_t nListLen = mir_strlen(szList);
if (nListLen) {
icq_packet packet;
serverPacketInit(&packet, nListLen + 10);
packFNACHeader(&packet, wFamily, wSubtype);
packBuffer(&packet, (LPBYTE)szList, nListLen);
sendServPacket(&packet);
}
SAFE_FREE((void**)&szList);
}
while (hResumeContact);
}
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);
}
}
// CLI_SETUSERINFO
void CIcqProto::setUserInfo()
{
icq_packet packet;
size_t wAdditionalData = 0;
BYTE bXStatus = getContactXStatus(NULL);
if (m_bAimEnabled)
wAdditionalData += 16;
#ifdef DBG_CAPMTN
wAdditionalData += 16;
#endif
wAdditionalData += 16; // unicode
#ifdef DBG_NEWCAPS
wAdditionalData += 16;
#endif
#ifdef DBG_CAPXTRAZ
wAdditionalData += 16;
#endif
#ifdef DBG_OSCARFT
wAdditionalData += 16;
#endif
if (m_bAvatarsEnabled)
wAdditionalData += 16;
if (m_bXStatusEnabled && bXStatus != 0)
wAdditionalData += 16;
#ifdef DBG_CAPHTML
wAdditionalData += 16;
#endif
#ifdef DBG_AIMCONTACTSEND
wAdditionalData += 16;
#endif
wAdditionalData += CustomCapList.getCount() * 16;
//MIM/PackName
bool bHasPackName = false;
DBVARIANT dbv;
if (!db_get_s(NULL, "ICQCaps", "PackName", &dbv)) {
//MIM/PackName
bHasPackName = true;
wAdditionalData += 16;
}
serverPacketInit(&packet, 62 + wAdditionalData);
packFNACHeader(&packet, ICQ_LOCATION_FAMILY, ICQ_LOCATION_SET_USER_INFO);
/* TLV(5): capability data */
packWord(&packet, 0x0005);
packWord(&packet, WORD(48 + wAdditionalData));
#ifdef DBG_CAPMTN
packDWord(&packet, 0x563FC809); // CAP_TYPING
packDWord(&packet, 0x0B6F41BD);
packDWord(&packet, 0x9F794226);
packDWord(&packet, 0x09DFA2F3);
#endif
packShortCapability(&packet, 0x1349); // AIM_CAPS_ICQSERVERRELAY
// Broadcasts the capability to receive UTF8 encoded messages
packShortCapability(&packet, 0x134E); // CAP_UTF8MSGS
#ifdef DBG_NEWCAPS
// Tells server we understand to new format of caps
packShortCapability(&packet, 0x0000); // CAP_SHORTCAPS
#endif
#ifdef DBG_CAPXTRAZ
packDWord(&packet, 0x1a093c6c); // CAP_XTRAZ
packDWord(&packet, 0xd7fd4ec5); // Broadcasts the capability to handle
packDWord(&packet, 0x9d51a647); // Xtraz
packDWord(&packet, 0x4e34f5a0);
#endif
if (m_bAvatarsEnabled)
packShortCapability(&packet, 0x134C); // CAP_DEVILS
#ifdef DBG_OSCARFT
// Broadcasts the capability to receive Oscar File Transfers
packShortCapability(&packet, 0x1343); // CAP_AIM_FILE
#endif
// Tells the server we can speak to AIM
if (m_bAimEnabled)
packShortCapability(&packet, 0x134D); // CAP_AIM_COMPATIBLE
#ifdef DBG_AIMCONTACTSEND
packShortCapability(&packet, 0x134B); // CAP_SENDBUDDYLIST
#endif
if (m_bXStatusEnabled && bXStatus != 0)
packBuffer(&packet, capXStatus[bXStatus - 1], BINARY_CAP_SIZE);
packShortCapability(&packet, 0x1344); // CAP_ICQDIRECT
#ifdef DBG_CAPHTML
packShortCapability(&packet, 0x0002); // CAP_HTMLMSGS
#endif
packDWord(&packet, 0x4D697261); // Miranda Signature
packDWord(&packet, 0x6E64614E);
WORD v[4];
CallService(MS_SYSTEM_GETFILEVERSION, 0, (LPARAM)v);
packWord(&packet, v[0]);
packWord(&packet, v[1]);
packWord(&packet, v[2]);
packWord(&packet, v[3]);
//MIM/PackName
if (bHasPackName) {
packBuffer(&packet, (BYTE*)dbv.pszVal, 0x10);
db_free(&dbv);
}
if (CustomCapList.getCount())
for (int i = 0; i < CustomCapList.getCount(); i++)
packBuffer(&packet, (PBYTE)CustomCapList[i].caps, 0x10);
sendServPacket(&packet);
}
void CIcqProto::handleServiceFam(BYTE *pBuffer, size_t wBufferLength, snac_header *pSnacHeader, serverthread_info *info)
{
icq_packet packet;
switch (pSnacHeader->wSubtype) {
case ICQ_SERVER_READY:
debugLogA("Server is ready and is requesting my Family versions");
debugLogA("Sending my Families");
// This packet is a response to SRV_FAMILIES SNAC(1,3).
// This tells the server which SNAC families and their corresponding
// versions which the client understands. This also seems to identify
// the client as an ICQ vice AIM client to the server.
// Miranda mimics the behaviour of ICQ 6
serverPacketInit(&packet, 54);
packFNACHeader(&packet, ICQ_SERVICE_FAMILY, ICQ_CLIENT_FAMILIES);
packDWord(&packet, 0x00220001);
packDWord(&packet, 0x00010004);
packDWord(&packet, 0x00130004);
packDWord(&packet, 0x00020001);
packDWord(&packet, 0x00030001);
packDWord(&packet, 0x00150001);
packDWord(&packet, 0x00040001);
packDWord(&packet, 0x00060001);
packDWord(&packet, 0x00090001);
packDWord(&packet, 0x000a0001);
packDWord(&packet, 0x000b0001);
sendServPacket(&packet);
break;
case ICQ_SERVER_FAMILIES2:
/* This is a reply to CLI_FAMILIES and it tells the client which families and their versions that this server understands.
* We send a rate request packet */
debugLogA("Server told me his Family versions");
debugLogA("Requesting Rate Information");
serverPacketInit(&packet, 10);
packFNACHeader(&packet, ICQ_SERVICE_FAMILY, ICQ_CLIENT_REQ_RATE_INFO);
sendServPacket(&packet);
break;
case ICQ_SERVER_RATE_INFO:
debugLogA("Server sent Rate Info");
/* init rates management */
m_rates = new rates(this, pBuffer, wBufferLength);
/* ack rate levels */
debugLogA("Sending Rate Info Ack");
m_rates->initAckPacket(&packet);
sendServPacket(&packet);
/* CLI_REQINFO - This command requests from the server certain information about the client that is stored on the server. */
debugLogA("Sending CLI_REQINFO");
serverPacketInit(&packet, 10);
packFNACHeader(&packet, ICQ_SERVICE_FAMILY, ICQ_CLIENT_REQINFO);
sendServPacket(&packet);
if (m_bSsiEnabled) {
cookie_servlist_action* ack;
DWORD dwCookie;
DWORD dwLastUpdate = getDword("SrvLastUpdate", 0);
WORD wRecordCount = getWord("SrvRecordCount", 0);
// CLI_REQLISTS - we want to use SSI
debugLogA("Requesting roster rights");
serverPacketInit(&packet, 16);
packFNACHeader(&packet, ICQ_LISTS_FAMILY, ICQ_LISTS_CLI_REQLISTS);
packTLVWord(&packet, 0x0B, 0x000F); // mimic ICQ 6
sendServPacket(&packet);
if (!wRecordCount) { // CLI_REQROSTER
// we do not have any data - request full list
debugLogA("Requesting full roster");
serverPacketInit(&packet, 10);
ack = (cookie_servlist_action*)SAFE_MALLOC(sizeof(cookie_servlist_action));
if (ack) { // we try to use standalone cookie if available
ack->dwAction = SSA_CHECK_ROSTER; // loading list
dwCookie = AllocateCookie(CKT_SERVERLIST, ICQ_LISTS_CLI_REQUEST, 0, ack);
}
else // if not use that old fake
dwCookie = ICQ_LISTS_CLI_REQUEST << 0x10;
packFNACHeader(&packet, ICQ_LISTS_FAMILY, ICQ_LISTS_CLI_REQUEST, 0, dwCookie);
sendServPacket(&packet);
}
else { // CLI_CHECKROSTER
debugLogA("Requesting roster check");
serverPacketInit(&packet, 16);
ack = (cookie_servlist_action*)SAFE_MALLOC(sizeof(cookie_servlist_action));
if (ack) { // TODO: rewrite - use get list service for empty list
// we try to use standalone cookie if available
ack->dwAction = SSA_CHECK_ROSTER; // loading list
dwCookie = AllocateCookie(CKT_SERVERLIST, ICQ_LISTS_CLI_CHECK, 0, ack);
}
else // if not use that old fake
dwCookie = ICQ_LISTS_CLI_CHECK << 0x10;
packFNACHeader(&packet, ICQ_LISTS_FAMILY, ICQ_LISTS_CLI_CHECK, 0, dwCookie);
// check if it was not changed elsewhere (force reload, set that setting to zero)
if (IsServerGroupsDefined()) {
packDWord(&packet, dwLastUpdate); // last saved time
packWord(&packet, wRecordCount); // number of records saved
}
else { // we need to get groups info into DB, force receive list
packDWord(&packet, 0); // last saved time
packWord(&packet, 0); // number of records saved
}
sendServPacket(&packet);
}
}
// CLI_REQLOCATION
debugLogA("Requesting Location rights");
serverPacketInit(&packet, 10);
packFNACHeader(&packet, ICQ_LOCATION_FAMILY, ICQ_LOCATION_CLI_REQ_RIGHTS);
sendServPacket(&packet);
// CLI_REQBUDDY
debugLogA("Requesting Client-side contactlist rights");
serverPacketInit(&packet, 16);
packFNACHeader(&packet, ICQ_BUDDY_FAMILY, ICQ_USER_CLI_REQBUDDY);
// Query flags: 1 = Enable Avatars
// 2 = Enable offline status message notification
// 4 = Enable Avatars for offline contacts
// 8 = Use reject for not authorized contacts
packTLVWord(&packet, 0x05, 0x0007);
sendServPacket(&packet);
// CLI_REQICBM
debugLogA("Sending CLI_REQICBM");
serverPacketInit(&packet, 10);
packFNACHeader(&packet, ICQ_MSG_FAMILY, ICQ_MSG_CLI_REQICBM);
sendServPacket(&packet);
// CLI_REQBOS
debugLogA("Sending CLI_REQBOS");
serverPacketInit(&packet, 10);
packFNACHeader(&packet, ICQ_BOS_FAMILY, ICQ_PRIVACY_REQ_RIGHTS);
sendServPacket(&packet);
break;
case ICQ_SERVER_PAUSE:
debugLogA("Server is going down in a few seconds... (Flags: %u)", pSnacHeader->wFlags);
// This is the list of groups that we want to have on the next server
serverPacketInit(&packet, 30);
packFNACHeader(&packet, ICQ_SERVICE_FAMILY, ICQ_CLIENT_PAUSE_ACK);
packWord(&packet, ICQ_SERVICE_FAMILY);
packWord(&packet, ICQ_LISTS_FAMILY);
packWord(&packet, ICQ_LOCATION_FAMILY);
packWord(&packet, ICQ_BUDDY_FAMILY);
packWord(&packet, ICQ_EXTENSIONS_FAMILY);
packWord(&packet, ICQ_MSG_FAMILY);
packWord(&packet, 0x06);
packWord(&packet, ICQ_BOS_FAMILY);
packWord(&packet, ICQ_LOOKUP_FAMILY);
packWord(&packet, ICQ_STATS_FAMILY);
sendServPacket(&packet);
debugLogA("Sent server pause ack");
break;
case ICQ_SERVER_MIGRATIONREQ:
debugLogA("Server migration requested (Flags: %u)", pSnacHeader->wFlags);
pBuffer += 2; // Unknown, seen: 0
wBufferLength -= 2;
{
oscar_tlv_chain *chain = readIntoTLVChain(&pBuffer, wBufferLength, 0);
if (info->cookieDataLen > 0)
SAFE_FREE((void**)&info->cookieData);
info->newServer = chain->getString(0x05, 1);
info->newServerSSL = chain->getNumber(0x8E, 1);
info->cookieData = (BYTE*)chain->getString(0x06, 1);
info->cookieDataLen = chain->getLength(0x06, 1);
disposeChain(&chain);
if (!info->newServer || !info->cookieData) {
icq_LogMessage(LOG_FATAL, LPGEN("A server migration has failed because the server returned invalid data. You must reconnect manually."));
SAFE_FREE(&info->newServer);
SAFE_FREE((void**)&info->cookieData);
info->cookieDataLen = 0;
info->isNewServerReady = false;
return;
}
debugLogA("Migration has started. New server will be %s", info->newServer);
m_iDesiredStatus = m_iStatus;
SetCurrentStatus(ID_STATUS_CONNECTING); // revert to connecting state
info->isNewServerReady = info->isMigrating = true;
}
break;
case ICQ_SERVER_NAME_INFO: // This is the reply to CLI_REQINFO
debugLogA("Received self info");
{
BYTE bUinLen;
unpackByte(&pBuffer, &bUinLen);
pBuffer += bUinLen;
pBuffer += 4; /* warning level & user class */
wBufferLength -= 5 + bUinLen;
// This is during the login sequence
if (pSnacHeader->dwRef == ICQ_CLIENT_REQINFO << 0x10) {
// TLV(x01) User type?
// TLV(x0C) Empty CLI2CLI Direct connection info
// TLV(x0A) External IP
// TLV(x0F) Number of seconds that user has been online
// TLV(x03) The online since time.
// TLV(x0A) External IP again
// TLV(x22) Unknown
// TLV(x1E) Unknown: empty.
// TLV(x05) Member of ICQ since.
// TLV(x14) Unknown
oscar_tlv_chain *chain = readIntoTLVChain(&pBuffer, wBufferLength, 0);
// Save external IP
DWORD dwValue = chain->getDWord(0x0A, 1);
setDword("IP", dwValue);
// Save member since timestamp
dwValue = chain->getDWord(0x05, 1);
if (dwValue) setDword("MemberTS", dwValue);
dwValue = chain->getDWord(0x03, 1);
setDword("LogonTS", dwValue ? dwValue : time(NULL));
disposeChain(&chain);
// If we are in SSI mode, this is sent after the list is acked instead
// to make sure that we don't set status before seing the visibility code
if (!m_bSsiEnabled || info->isMigrating)
handleServUINSettings(wListenPort, info);
}
}
break;
case ICQ_SERVER_RATE_CHANGE:
if (wBufferLength >= 2) {
WORD wStatus, wClass;
DWORD dwLevel;
// We now have global rate management, although controlled are only some
// areas. This should not arrive in most cases. If it does, update our
// local rate levels & issue broadcast.
unpackWord(&pBuffer, &wStatus);
unpackWord(&pBuffer, &wClass);
pBuffer += 20;
unpackDWord(&pBuffer, &dwLevel);
{
mir_cslock l(m_ratesMutex);
m_rates->updateLevel(wClass, dwLevel);
}
if (wStatus == 2 || wStatus == 3) {
// this is only the simplest solution, needs rate management to every section
ProtoBroadcastAck(NULL, ICQACKTYPE_RATEWARNING, ACKRESULT_STATUS, (HANDLE)wClass, wStatus);
if (wStatus == 2)
debugLogA("Rates #%u: Alert", wClass);
else
debugLogA("Rates #%u: Limit", wClass);
}
else if (wStatus == 4) {
ProtoBroadcastAck(NULL, ICQACKTYPE_RATEWARNING, ACKRESULT_STATUS, (HANDLE)wClass, wStatus);
debugLogA("Rates #%u: Clear", wClass);
}
}
break;
case ICQ_SERVER_REDIRECT_SERVICE: // reply to family request, got new connection point
{
oscar_tlv_chain *pChain = NULL;
cookie_family_request *pCookieData;
if (!(pChain = readIntoTLVChain(&pBuffer, wBufferLength, 0))) {
debugLogA("Received Broken Redirect Service SNAC(1,5).");
break;
}
// pick request data
WORD wFamily = pChain->getWord(0x0D, 1);
if ((!FindCookie(pSnacHeader->dwRef, NULL, (void**)&pCookieData)) || (pCookieData->wFamily != wFamily)) {
disposeChain(&pChain);
debugLogA("Received unexpected SNAC(1,5), skipping.");
break;
}
FreeCookie(pSnacHeader->dwRef);
// new family entry point received
char *pServer = pChain->getString(0x05, 1);
BYTE bServerSSL = pChain->getNumber(0x8E, 1);
char *pCookie = pChain->getString(0x06, 1);
WORD wCookieLen = pChain->getLength(0x06, 1);
if (!pServer || !pCookie) {
debugLogA("Server returned invalid data, family unavailable.");
SAFE_FREE(&pServer);
SAFE_FREE(&pCookie);
SAFE_FREE((void**)&pCookieData);
disposeChain(&pChain);
break;
}
// Get new family server ip and port
WORD wPort = info->wServerPort; // get default port
parseServerAddress(pServer, &wPort);
// establish connection
NETLIBOPENCONNECTION nloc = { 0 };
if (m_bGatewayMode)
nloc.flags |= NLOCF_HTTPGATEWAY;
nloc.szHost = pServer;
nloc.wPort = wPort;
HANDLE hConnection = NetLib_OpenConnection(m_hNetlibUser, wFamily == ICQ_AVATAR_FAMILY ? "Avatar " : NULL, &nloc);
if (hConnection == NULL)
debugLogA("Unable to connect to ICQ new family server.");
// we want the handler to be called even if the connecting failed
else if (bServerSSL) { /* Start SSL session if requested */
debugLogA("(%p) Starting SSL negotiation", CallService(MS_NETLIB_GETSOCKET, (WPARAM)hConnection, 0));
if (!CallService(MS_NETLIB_STARTSSL, (WPARAM)hConnection, 0)) {
debugLogA("Unable to connect to ICQ new family server, SSL could not be negotiated");
NetLib_CloseConnection(&hConnection, FALSE);
}
}
(this->*pCookieData->familyHandler)(hConnection, pCookie, wCookieLen);
// Free allocated memory
// NOTE: "cookie" will get freed when we have connected to the avatar server.
disposeChain(&pChain);
SAFE_FREE(&pServer);
SAFE_FREE((void**)&pCookieData);
break;
}
case ICQ_SERVER_EXTSTATUS: // our session data
debugLogA("Received owner session data.");
while (wBufferLength > 4) { // loop thru all items
WORD itemType = pBuffer[0] * 0x10 | pBuffer[1];
BYTE itemFlags = pBuffer[2];
size_t itemLen = pBuffer[3];
if (itemType == AVATAR_HASH_PHOTO) { /// TODO: handle photo item
// skip photo item
debugLogA("Photo item recognized");
}
else if ((itemType == AVATAR_HASH_STATIC || itemType == AVATAR_HASH_FLASH) && (itemLen >= 0x10)) {
debugLogA("Avatar item recognized");
if (m_bAvatarsEnabled && !info->bMyAvatarInited) { // signal the server after login
// this refreshes avatar state - it used to work automatically, but now it does not
if (getByte("ForceOurAvatar", 0)) { // keep our avatar
TCHAR *file = GetOwnAvatarFileName();
SetMyAvatar(0, (LPARAM)file);
SAFE_FREE(&file);
}
else { // only change avatar hash to the same one
BYTE hash[0x14];
memcpy(hash, pBuffer, 0x14);
hash[2] = 1; // update image status
updateServAvatarHash(hash, 0x14);
}
info->bMyAvatarInited = true;
break;
}
// process owner avatar hash changed notification
handleAvatarOwnerHash(itemFlags, pBuffer, itemLen + 4);
}
else if (itemType == 0x02) {
debugLogA("Status message item recognized");
}
else if (itemType == 0x0E) {
debugLogA("Status mood item recognized");
}
// move to next item
if (wBufferLength >= itemLen + 4) {
wBufferLength -= itemLen + 4;
pBuffer += itemLen + 4;
}
else {
pBuffer += wBufferLength;
wBufferLength = 0;
}
}
break;
case ICQ_ERROR: // Something went wrong, probably the request for avatar family failed
{
WORD wError;
if (wBufferLength >= 2)
unpackWord(&pBuffer, &wError);
else
wError = 0;
LogFamilyError(ICQ_SERVICE_FAMILY, wError);
}
break;
// Stuff we don't care about
case ICQ_SERVER_MOTD:
debugLogA("Server message of the day");
break;
default:
debugLogA("Warning: Ignoring SNAC(x%02x,x%02x) - Unknown SNAC (Flags: %u, Ref: %u)", ICQ_SERVICE_FAMILY, pSnacHeader->wSubtype, pSnacHeader->wFlags, pSnacHeader->dwRef);
break;
}
}
void CIcqProto::handleLoginChannel(BYTE *buf, WORD datalen, serverthread_info *info)
{
icq_packet packet;
#ifdef _DEBUG
NetLog_Server("Received SRV_HELLO from %s", info->isLoginServer ? "login server" : "communication server");
#endif
// isLoginServer is "1" if we just received SRV_HELLO
if (info->isLoginServer)
{
if (m_bSecureLogin)
{
char szUin[UINMAXLEN];
WORD wUinLen;
#ifdef _DEBUG
NetLog_Server("Sending %s to %s", "CLI_HELLO", "login server");
#endif
packet.wLen = 12;
write_flap(&packet, ICQ_LOGIN_CHAN);
packDWord(&packet, 0x00000001);
packTLVDWord(&packet, 0x8003, 0x00100000); // unknown
sendServPacket(&packet); // greet login server
wUinLen = strlennull(strUID(m_dwLocalUIN, szUin));
#ifdef _DEBUG
NetLog_Server("Sending %s to %s", "ICQ_SIGNON_AUTH_REQUEST", "login server");
#endif
serverPacketInit(&packet, (WORD)(14 + wUinLen));
packFNACHeader(&packet, ICQ_AUTHORIZATION_FAMILY, ICQ_SIGNON_AUTH_REQUEST, 0, 0);
packTLV(&packet, 0x0001, wUinLen, (LPBYTE)szUin);
sendServPacket(&packet); // request login digest
}
else
{
sendClientAuth((char*)info->szAuthKey, info->wAuthKeyLen, FALSE);
#ifdef _DEBUG
NetLog_Server("Sent CLI_IDENT to %s", "login server");
#endif
}
info->isLoginServer = 0;
if (info->cookieDataLen)
{
SAFE_FREE((void**)&info->cookieData);
info->cookieDataLen = 0;
}
}
else
{
if (info->cookieDataLen)
{
wLocalSequence = generate_flap_sequence();
serverCookieInit(&packet, info->cookieData, (WORD)info->cookieDataLen);
sendServPacket(&packet);
#ifdef _DEBUG
NetLog_Server("Sent CLI_IDENT to %s", "communication server");
#endif
SAFE_FREE((void**)&info->cookieData);
info->cookieDataLen = 0;
}
else
{
// We need a cookie to identify us to the communication server
NetLog_Server("Error: Connected to %s without a cookie!", "communication server");
}
}
}