int JabberHttpGatewayInit( HANDLE /*hConn*/, NETLIBOPENCONNECTION* /*nloc*/, NETLIBHTTPREQUEST* /*nlhr*/ ) { #ifdef NNNN WORD wLen, wVersion, wType; WORD wIpLen; DWORD dwSid1, dwSid2, dwSid3, dwSid4; BYTE response[300], *buf; int responseBytes, recvResult; char szSid[33], szHttpServer[256], szHttpGetUrl[300], szHttpPostUrl[300]; NETLIBHTTPPROXYINFO nlhpi = {0}; for( responseBytes = 0; ; ) { recvResult = Netlib_Recv( hConn, response + responseBytes, sizeof( response ) - responseBytes, MSG_DUMPPROXY ); if( recvResult<=0 ) break; responseBytes += recvResult; if( responseBytes == sizeof( response )) break; } if( responseBytes < 31 ) { SetLastError( ERROR_INVALID_DATA ); return 0; } buf = response; unpackWord( &buf, &wLen ); unpackWord( &buf, &wVersion ); /* always 0x0443 */ unpackWord( &buf, &wType ); buf += 6; /* dunno */ unpackDWord( &buf, &dwSid1 ); unpackDWord( &buf, &dwSid2 ); unpackDWord( &buf, &dwSid3 ); unpackDWord( &buf, &dwSid4 ); sprintf( szSid, "%08x%08x%08x%08x", dwSid1, dwSid2, dwSid3, dwSid4 ); unpackWord( &buf, &wIpLen ); if( responseBytes < 30 + wIpLen || wIpLen == 0 || wIpLen > sizeof( szHttpServer ) - 1 ) { SetLastError( ERROR_INVALID_DATA ); return 0; } memcpy( szHttpServer, buf, wIpLen ); szHttpServer[wIpLen] = '\0'; nlhpi.cbSize = sizeof( nlhpi ); nlhpi.flags = NLHPIF_USEPOSTSEQUENCE; nlhpi.szHttpGetUrl = szHttpGetUrl; nlhpi.szHttpPostUrl = szHttpPostUrl; nlhpi.firstPostSequence = 1; sprintf( szHttpGetUrl, "http://%s/monitor?sid=%s", szHttpServer, szSid ); sprintf( szHttpPostUrl, "http://%s/data?sid=%s&seq=", szHttpServer, szSid ); return JCallService( MS_NETLIB_SETHTTPPROXYINFO, ( WPARAM )hConn, ( LPARAM )&nlhpi ); #endif return 1; }
int icq_httpGatewayInit(HANDLE hConn, NETLIBOPENCONNECTION *nloc, NETLIBHTTPREQUEST *nlhr) { // initial response from ICQ http gateway WORD wLen, wVersion, wType; WORD wIpLen; DWORD dwSid1, dwSid2, dwSid3, dwSid4; BYTE *buf; char szSid[33], szHttpServer[256], szHttpGetUrl[300], szHttpPostUrl[300]; NETLIBHTTPPROXYINFO nlhpi = {0}; if (nlhr->dataLength < 31) { SetLastError(ERROR_INVALID_DATA); return 0; } buf = (PBYTE)nlhr->pData; unpackWord(&buf, &wLen); unpackWord(&buf, &wVersion); /* always 0x0443 */ unpackWord(&buf, &wType); /* hello reply */ buf += 6; /* dunno */ unpackDWord(&buf, &dwSid1); unpackDWord(&buf, &dwSid2); unpackDWord(&buf, &dwSid3); unpackDWord(&buf, &dwSid4); null_snprintf(szSid, 33, "%08x%08x%08x%08x", dwSid1, dwSid2, dwSid3, dwSid4); unpackWord(&buf, &wIpLen); if(nlhr->dataLength < 30 + wIpLen || wIpLen == 0 || wIpLen > sizeof(szHttpServer) - 1) { SetLastError(ERROR_INVALID_DATA); return 0; } SetGatewayIndex(hConn, 1); // new master connection begins here memcpy(szHttpServer, buf, wIpLen); szHttpServer[wIpLen] = '\0'; nlhpi.cbSize = sizeof(nlhpi); nlhpi.flags = NLHPIF_USEPOSTSEQUENCE; nlhpi.szHttpGetUrl = szHttpGetUrl; nlhpi.szHttpPostUrl = szHttpPostUrl; nlhpi.firstPostSequence = 1; null_snprintf(szHttpGetUrl, 300, "http://%s/monitor?sid=%s", szHttpServer, szSid); null_snprintf(szHttpPostUrl, 300, "http://%s/data?sid=%s&seq=", szHttpServer, szSid); return CallService(MS_NETLIB_SETHTTPPROXYINFO, (WPARAM)hConn, (LPARAM)&nlhpi); }
PBYTE icq_httpGatewayUnwrapRecv(NETLIBHTTPREQUEST* nlhr, PBYTE buf, int len, int* outBufLen, void *(*NetlibRealloc)(void *, size_t)) { WORD wLen, wType; DWORD dwPackSeq; PBYTE tbuf; int i, copyBytes; tbuf = buf; for(i = 0;;) { if (tbuf - buf + 2 > len) break; unpackWord(&tbuf, &wLen); if (wLen < 12) break; if (tbuf - buf + wLen > len) break; tbuf += 2; /* version */ unpackWord(&tbuf, &wType); tbuf += 4; /* flags */ unpackDWord(&tbuf, &dwPackSeq); if (wType == HTTP_PACKETTYPE_FLAP) { // it is normal data packet copyBytes = wLen - 12; if (copyBytes > len - i) { /* invalid data - do our best to get something out of it */ copyBytes = len - i; } memcpy(buf + i, tbuf, copyBytes); i += copyBytes; } else if (wType == HTTP_PACKETTYPE_LOGINREPLY) { // our "virtual connection" was established, good BYTE bRes; unpackByte(&tbuf, &bRes); wLen -= 1; if (!bRes) Netlib_Logf( NULL, "Gateway Connection #%d Established.", dwPackSeq); else Netlib_Logf( NULL, "Gateway Connection #%d Failed, error: %d", dwPackSeq, bRes); } else if (wType == HTTP_PACKETTYPE_CLOSEREPLY) { // "virtual connection" closed - only received if any other "virual connection" still active Netlib_Logf( NULL, "Gateway Connection #%d Closed.", dwPackSeq); } tbuf += wLen - 12; } *outBufLen = i; return buf; }
void CIcqProto::parseStatusNote(DWORD dwUin, char *szUid, MCONTACT hContact, oscar_tlv_chain *pChain) { DWORD dwStatusNoteTS = time(NULL); BYTE *pStatusNoteTS, *pStatusNote; WORD wStatusNoteTSLen, wStatusNoteLen; BYTE bStatusNoteFlags; if (unpackSessionDataItem(pChain, 0x0D, &pStatusNoteTS, &wStatusNoteTSLen, NULL) && wStatusNoteTSLen == sizeof(DWORD)) unpackDWord(&pStatusNoteTS, &dwStatusNoteTS); // Get Status Note session item if (unpackSessionDataItem(pChain, 0x02, &pStatusNote, &wStatusNoteLen, &bStatusNoteFlags)) { char *szStatusNote = NULL; if ((bStatusNoteFlags & 4) == 4 && wStatusNoteLen >= 4) { BYTE *buf = pStatusNote; WORD buflen = wStatusNoteLen - 2; WORD wTextLen; unpackWord(&buf, &wTextLen); if (wTextLen > buflen) wTextLen = buflen; if (wTextLen > 0) { szStatusNote = (char*)_alloca(wStatusNoteLen + 1); unpackString(&buf, szStatusNote, wTextLen); szStatusNote[wTextLen] = '\0'; buflen -= wTextLen; WORD wEncodingType = 0; char *szEncoding = NULL; if (buflen >= 2) unpackWord(&buf, &wEncodingType); if (wEncodingType == 1 && buflen > 6) { // Encoding specified buf += 2; buflen -= 2; unpackWord(&buf, &wTextLen); if (wTextLen > buflen) wTextLen = buflen; szEncoding = (char*)_alloca(wTextLen + 1); unpackString(&buf, szEncoding, wTextLen); szEncoding[wTextLen] = '\0'; } else if (UTF8_IsValid(szStatusNote)) szEncoding = "utf-8"; szStatusNote = ApplyEncoding(szStatusNote, szEncoding); } } // Check if the status note was changed if (dwStatusNoteTS > getDword(hContact, DBSETTING_STATUS_NOTE_TIME, 0)) { DBVARIANT dbv = {DBVT_DELETED}; if (mir_strlen(szStatusNote) || (!getString(hContact, DBSETTING_STATUS_NOTE, &dbv) && (dbv.type == DBVT_ASCIIZ || dbv.type == DBVT_UTF8) && mir_strlen(dbv.pszVal))) debugLogA("%s changed status note to \"%s\"", strUID(dwUin, szUid), szStatusNote ? szStatusNote : ""); db_free(&dbv); if (szStatusNote) db_set_utf(hContact, m_szModuleName, DBSETTING_STATUS_NOTE, szStatusNote); else delSetting(hContact, DBSETTING_STATUS_NOTE); setDword(hContact, DBSETTING_STATUS_NOTE_TIME, dwStatusNoteTS); if (getContactXStatus(hContact) != 0 || !CheckContactCapabilities(hContact, CAPF_STATUS_MESSAGES)) { setStatusMsgVar(hContact, szStatusNote, false); TCHAR *tszNote = mir_utf8decodeT(szStatusNote); ProtoBroadcastAck(hContact, ACKTYPE_AWAYMSG, ACKRESULT_SUCCESS, NULL, (LPARAM)tszNote); mir_free(tszNote); } } SAFE_FREE(&szStatusNote); } else if (getContactStatus(hContact) == ID_STATUS_OFFLINE) { setStatusMsgVar(hContact, NULL, false); delSetting(hContact, DBSETTING_STATUS_NOTE); setDword(hContact, DBSETTING_STATUS_NOTE_TIME, dwStatusNoteTS); } }
void CIcqProto::handleUserOffline(BYTE *buf, size_t wLen) { DWORD dwUIN; uid_str szUID; do { oscar_tlv_chain *pChain = NULL; // Unpack the sender's user ID if (!unpackUID(&buf, &wLen, &dwUIN, &szUID)) return; // Warning level? buf += 2; // TLV Count WORD wTLVCount; unpackWord(&buf, &wTLVCount); wLen -= 4; // Skip the TLV chain DWORD dwAwaySince = 0; while (wTLVCount && wLen >= 4) { WORD wTLVType; WORD wTLVLen; unpackWord(&buf, &wTLVType); unpackWord(&buf, &wTLVLen); wLen -= 4; // stop parsing overflowed packet if (wTLVLen > wLen) { disposeChain(&pChain); return; } if (wTLVType == 0x1D) { // read only TLV with Session data into chain BYTE *pTLV = buf - 4; disposeChain(&pChain); pChain = readIntoTLVChain(&pTLV, wLen + 4, 1); } else if (wTLVType == 0x29 && wTLVLen == sizeof(DWORD)) { // get Away Since value BYTE *pData = buf; unpackDWord(&pData, &dwAwaySince); } buf += wTLVLen; wLen -= wTLVLen; wTLVCount--; } // Determine contact MCONTACT hContact = HContactFromUID(dwUIN, szUID, NULL); // Skip contacts that are not already on our list or are already offline if (hContact != INVALID_CONTACT_ID) { WORD wOldStatus = getContactStatus(hContact); // Process Avatar Hash oscar_tlv *pAvatarTLV = pChain ? pChain->getTLV(0x1D, 1) : NULL; if (pAvatarTLV) handleAvatarContactHash(dwUIN, szUID, hContact, pAvatarTLV->pData, pAvatarTLV->wLen); else handleAvatarContactHash(dwUIN, szUID, hContact, NULL, 0); // Process Status Note (offline status note) parseStatusNote(dwUIN, szUID, hContact, pChain); // Update status times setDword(hContact, "IdleTS", 0); setDword(hContact, "AwayTS", dwAwaySince); // Clear custom status & mood char tmp = NULL; handleXStatusCaps(dwUIN, szUID, hContact, (BYTE*)&tmp, 0, &tmp, 0); if (wOldStatus != ID_STATUS_OFFLINE) { debugLogA("%s went offline.", strUID(dwUIN, szUID)); setWord(hContact, "Status", ID_STATUS_OFFLINE); // close Direct Connections to that user CloseContactDirectConns(hContact); // Reset DC status setByte(hContact, "DCStatus", 0); } else debugLogA("%s is offline.", strUID(dwUIN, szUID)); } // Release memory disposeChain(&pChain); } while (wLen >= 1); }
void CIcqProto::handleUserOnline(BYTE *buf, size_t wLen, serverthread_info*) { DWORD dwPort = 0; DWORD dwRealIP = 0; DWORD dwUIN; uid_str szUID; DWORD dwDirectConnCookie = 0; DWORD dwWebPort = 0; DWORD dwFT1 = 0, dwFT2 = 0, dwFT3 = 0; const char *szClient = NULL; BYTE bClientId = 0; WORD wVersion = 0; WORD wTLVCount; WORD wWarningLevel; WORD wStatusFlags; WORD wStatus = 0, wOldStatus = 0; BYTE nTCPFlag = 0; char szStrBuf[MAX_PATH]; // 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; // Ignore status notification if the user is not already on our list MCONTACT hContact = HContactFromUID(dwUIN, szUID, NULL); if (hContact == INVALID_CONTACT_ID) { debugLogA("Ignoring user online (%s)", strUID(dwUIN, szUID)); return; } // Read user info TLVs oscar_tlv_chain *pChain; oscar_tlv *pTLV; // Syntax check if (wLen < 4) return; // Get chain if (!(pChain = readIntoTLVChain(&buf, wLen, wTLVCount))) return; // Get Class word WORD wClass = pChain->getWord(0x01, 1); int nIsICQ = wClass & CLASS_ICQ; if (dwUIN) { // Get DC info TLV pTLV = pChain->getTLV(0x0C, 1); if (pTLV && (pTLV->wLen >= 15)) { BYTE *pBuffer = pTLV->pData; nIsICQ = TRUE; unpackDWord(&pBuffer, &dwRealIP); unpackDWord(&pBuffer, &dwPort); unpackByte(&pBuffer, &nTCPFlag); unpackWord(&pBuffer, &wVersion); unpackDWord(&pBuffer, &dwDirectConnCookie); unpackDWord(&pBuffer, &dwWebPort); // Web front port pBuffer += 4; // Client features // Get faked time signatures, used to identify clients if (pTLV->wLen >= 0x23) { unpackDWord(&pBuffer, &dwFT1); unpackDWord(&pBuffer, &dwFT2); unpackDWord(&pBuffer, &dwFT3); } } // Get Status info TLV pTLV = pChain->getTLV(0x06, 1); if (pTLV && (pTLV->wLen >= 4)) { BYTE *pBuffer = pTLV->pData; unpackWord(&pBuffer, &wStatusFlags); unpackWord(&pBuffer, &wStatus); } else if (!nIsICQ) { // Connected thru AIM client, guess by user class if (wClass & CLASS_AWAY) wStatus = ID_STATUS_AWAY; else if (wClass & CLASS_WIRELESS) wStatus = ID_STATUS_ONTHEPHONE; else wStatus = ID_STATUS_ONLINE; wStatusFlags = 0; } else { // Huh? No status TLV? Lets guess then... wStatusFlags = 0; wStatus = ICQ_STATUS_ONLINE; } } else { nIsICQ = FALSE; if (wClass & CLASS_AWAY) wStatus = ID_STATUS_AWAY; else if (wClass & CLASS_WIRELESS) wStatus = ID_STATUS_ONTHEPHONE; else wStatus = ID_STATUS_ONLINE; wStatusFlags = 0; } debugLogA("Flags are %x", wStatusFlags); debugLogA("Status is %x", wStatus); // Get IP TLV DWORD dwIP = pChain->getDWord(0x0A, 1); // Get Online Since TLV DWORD dwOnlineSince = pChain->getDWord(0x03, 1); // Get Away Since TLV DWORD dwAwaySince = pChain->getDWord(0x29, 1); // Get Member Since TLV DWORD dwMemberSince = pChain->getDWord(0x05, 1); // Get Idle timer TLV WORD wIdleTimer = pChain->getWord(0x04, 1); time_t tIdleTS = 0; if (wIdleTimer) { time(&tIdleTS); tIdleTS -= (wIdleTimer*60); } if (wIdleTimer) debugLogA("Idle timer is %u.", wIdleTimer); debugLogA("Online since %s", time2text(dwOnlineSince)); if (dwAwaySince) debugLogA("Status was set on %s", time2text(dwAwaySince)); // Check client capabilities if (hContact != NULL) { wOldStatus = getContactStatus(hContact); // Collect all Capability info from TLV chain BYTE *capBuf = NULL; WORD capLen = 0; // Get Location Capability Info TLVs oscar_tlv *pFullTLV = pChain->getTLV(0x0D, 1); oscar_tlv *pShortTLV = pChain->getTLV(0x19, 1); if (pFullTLV && (pFullTLV->wLen >= BINARY_CAP_SIZE)) capLen += pFullTLV->wLen; if (pShortTLV && (pShortTLV->wLen >= 2)) capLen += (pShortTLV->wLen * 8); capBuf = (BYTE*)_alloca(capLen + BINARY_CAP_SIZE); if (capLen) { BYTE *pCapability = capBuf; capLen = 0; // we need to recount that if (pFullTLV && (pFullTLV->wLen >= BINARY_CAP_SIZE)) { // copy classic Capabilities BYTE *cData = pFullTLV->pData; int cLen = pFullTLV->wLen; while (cLen) { // be impervious to duplicates (AOL sends them sometimes) if (!capLen || !MatchCapability(capBuf, capLen, (capstr*)cData, BINARY_CAP_SIZE)) { // not present, add memcpy(pCapability, cData, BINARY_CAP_SIZE); capLen += BINARY_CAP_SIZE; pCapability += BINARY_CAP_SIZE; } cData += BINARY_CAP_SIZE; cLen -= BINARY_CAP_SIZE; } } if (pShortTLV && (pShortTLV->wLen >= 2)) { // copy short Capabilities capstr tmp; BYTE *cData = pShortTLV->pData; int cLen = pShortTLV->wLen; memcpy(tmp, capShortCaps, BINARY_CAP_SIZE); while (cLen) { // be impervious to duplicates (AOL sends them sometimes) tmp[2] = cData[0]; tmp[3] = cData[1]; if (!capLen || !MatchCapability(capBuf, capLen, &tmp, BINARY_CAP_SIZE)) { // not present, add memcpy(pCapability, tmp, BINARY_CAP_SIZE); capLen += BINARY_CAP_SIZE; pCapability += BINARY_CAP_SIZE; } cData += 2; cLen -= 2; } } debugLogA("Detected %d capability items.", capLen / BINARY_CAP_SIZE); } if (capLen) { // Update the contact's capabilies if present in packet SetCapabilitiesFromBuffer(hContact, capBuf, capLen, wOldStatus == ID_STATUS_OFFLINE); char *szCurrentClient = wOldStatus == ID_STATUS_OFFLINE ? NULL : getSettingStringUtf(hContact, "MirVer", NULL); szClient = detectUserClient(hContact, nIsICQ, wClass, dwOnlineSince, szCurrentClient, wVersion, dwFT1, dwFT2, dwFT3, dwDirectConnCookie, dwWebPort, capBuf, capLen, &bClientId, szStrBuf); // Check if the client changed, if not do not change if (szCurrentClient && !strcmpnull(szCurrentClient, szClient)) szClient = (const char*)-1; SAFE_FREE(&szCurrentClient); } else if (wOldStatus == ID_STATUS_OFFLINE) { // Remove the contact's capabilities if coming from offline ClearAllContactCapabilities(hContact); // no capability debugLogA("No capability info TLVs"); szClient = detectUserClient(hContact, nIsICQ, wClass, dwOnlineSince, NULL, wVersion, dwFT1, dwFT2, dwFT3, dwDirectConnCookie, dwWebPort, NULL, capLen, &bClientId, szStrBuf); } else // Capabilities not present in update packet, do not touch szClient = (const char*)-1; // we don't want to client be overwritten // handle Xtraz status char *moodData = NULL; WORD moodSize = 0; unpackSessionDataItem(pChain, 0x0E, (BYTE**)&moodData, &moodSize, NULL); if (capLen || wOldStatus == ID_STATUS_OFFLINE) handleXStatusCaps(dwUIN, szUID, hContact, capBuf, capLen, moodData, moodSize); else handleXStatusCaps(dwUIN, szUID, hContact, NULL, 0, moodData, moodSize); // Determine support for extended status messages if (pChain->getWord(0x08, 1) == 0x0A06) SetContactCapabilities(hContact, CAPF_STATUS_MESSAGES); else if (wOldStatus == ID_STATUS_OFFLINE) ClearContactCapabilities(hContact, CAPF_STATUS_MESSAGES); if (wOldStatus == ID_STATUS_OFFLINE) { if (CheckContactCapabilities(hContact, CAPF_SRV_RELAY)) debugLogA("Supports advanced messages"); else debugLogA("Does NOT support advanced messages"); } if (!nIsICQ) { // AIM clients does not advertise these, but do support them SetContactCapabilities(hContact, CAPF_UTF | CAPF_TYPING); // Server relayed messages are only supported by ICQ clients ClearContactCapabilities(hContact, CAPF_SRV_RELAY); if (dwUIN && wOldStatus == ID_STATUS_OFFLINE) debugLogA("Logged in with AIM client"); } if (nIsICQ && wVersion < 8) { ClearContactCapabilities(hContact, CAPF_SRV_RELAY); if (wOldStatus == ID_STATUS_OFFLINE) debugLogA("Forcing simple messages due to compability issues"); } // Process Avatar Hash pTLV = pChain->getTLV(0x1D, 1); if (pTLV) handleAvatarContactHash(dwUIN, szUID, hContact, pTLV->pData, pTLV->wLen); else handleAvatarContactHash(dwUIN, szUID, hContact, NULL, 0); // Process Status Note parseStatusNote(dwUIN, szUID, hContact, pChain); } // Free TLV chain disposeChain(&pChain); // Save contacts details in database if (hContact != NULL) { setDword(hContact, "LogonTS", dwOnlineSince); setDword(hContact, "AwayTS", dwAwaySince); setDword(hContact, "IdleTS", tIdleTS); if (dwMemberSince) setDword(hContact, "MemberTS", dwMemberSince); if (nIsICQ) { // on AIM these are not used setDword(hContact, "DirectCookie", dwDirectConnCookie); setByte(hContact, "DCType", (BYTE)nTCPFlag); setWord(hContact, "UserPort", (WORD)(dwPort & 0xffff)); setWord(hContact, "Version", wVersion); } else { delSetting(hContact, "DirectCookie"); delSetting(hContact, "DCType"); delSetting(hContact, "UserPort"); delSetting(hContact, "Version"); } // if no detection, set uknown if (!szClient) szClient = (nIsICQ ? "Unknown" : "Unknown AIM"); if (szClient != (char*)-1) { db_set_utf(hContact, m_szModuleName, "MirVer", szClient); setByte(hContact, "ClientID", bClientId); } if (wOldStatus == ID_STATUS_OFFLINE) { setDword(hContact, "IP", dwIP); setDword(hContact, "RealIP", dwRealIP); } else { // if not first notification only write significant information if (dwIP) setDword(hContact, "IP", dwIP); if (dwRealIP) setDword(hContact, "RealIP", dwRealIP); } setWord(hContact, "Status", (WORD)IcqStatusToMiranda(wStatus)); // Update info? if (dwUIN) { // check if the local copy of user details is up-to-date if (IsMetaInfoChanged(hContact)) icq_QueueUser(hContact); } } LPCTSTR ptszStatus = pcli->pfnGetStatusModeDescription(IcqStatusToMiranda(wStatus), 0); if (wOldStatus != IcqStatusToMiranda(wStatus)) { // And a small log notice... if status was changed if (nIsICQ) debugLogA("%u changed status to %S (v%d).", dwUIN, ptszStatus, wVersion); else debugLogA("%s changed status to %S.", strUID(dwUIN, szUID), ptszStatus); } if (szClient == cliSpamBot) { if (getByte("KillSpambots", DEFAULT_KILLSPAM_ENABLED) && db_get_b(hContact, "CList", "NotOnList", 0)) { // kill spammer icq_DequeueUser(dwUIN); icq_sendRemoveContact(dwUIN, NULL); AddToSpammerList(dwUIN); if (getByte("PopupsSpamEnabled", DEFAULT_SPAM_POPUPS_ENABLED)) ShowPopupMsg(hContact, LPGEN("Spambot Detected"), LPGEN("Contact deleted & further events blocked."), POPTYPE_SPAM); CallService(MS_DB_CONTACT_DELETE, hContact, 0); debugLogA("Contact %u deleted", dwUIN); } } }
rates::rates(CIcqProto *ppro, BYTE *pBuffer, WORD wLen) { nGroups = 0; memset(&groups, 0, MAX_RATES_GROUP_COUNT * sizeof(rates_group)); this->ppro = ppro; // Parse Rate Data Block WORD wCount; unpackWord(&pBuffer, &wCount); wLen -= 2; if (wCount > MAX_RATES_GROUP_COUNT) { // just sanity check ppro->NetLog_Server("Rates: Error: Data packet contains too many rate groups!"); wCount = MAX_RATES_GROUP_COUNT; } nGroups = wCount; // Parse Group details int i; for (i=0; i<wCount; i++) { rates_group *pGroup = &groups[i]; if (wLen >= 35) { pBuffer += 2; // Group ID unpackDWord(&pBuffer, &pGroup->dwWindowSize); unpackDWord(&pBuffer, &pGroup->dwClearLevel); unpackDWord(&pBuffer, &pGroup->dwAlertLevel); unpackDWord(&pBuffer, &pGroup->dwLimitLevel); pBuffer += 8; unpackDWord(&pBuffer, &pGroup->dwMaxLevel); pBuffer += 5; wLen -= 35; } else { // packet broken, put some basic defaults pGroup->dwWindowSize = 10; pGroup->dwMaxLevel = 5000; } pGroup->rCurrentLevel = pGroup->dwMaxLevel; } // Parse Group associated pairs for (i=0; i<wCount; i++) { rates_group *pGroup = &groups[i]; WORD wNum; if (wLen<4) break; pBuffer += 2; // Group ID unpackWord(&pBuffer, &wNum); wLen -= 4; if (wLen < wNum*4) break; pGroup->nPairs = wNum; pGroup->pPairs = (WORD*)SAFE_MALLOC(wNum*4); for (int n=0; n<wNum*2; n++) { WORD wItem; unpackWord(&pBuffer, &wItem); pGroup->pPairs[n] = wItem; } #ifdef _DEBUG ppro->NetLog_Server("Rates: %d# %d pairs.", i+1, wNum); #endif wLen -= wNum*4; } }
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::handleDirectoryQueryResponse(BYTE *databuf, WORD wPacketLen, WORD wCookie, WORD wReplySubtype, WORD wFlags) { WORD wBytesRemaining = 0; snac_header requestSnac = {0}; BYTE requestResult; #ifdef _DEBUG debugLogA("Received directory query response"); #endif if (wPacketLen >= 2) unpackLEWord(&databuf, &wBytesRemaining); wPacketLen -= 2; _ASSERTE(wPacketLen == wBytesRemaining); if (!unpackSnacHeader(&requestSnac, &databuf, &wPacketLen) || !requestSnac.bValid) { debugLogA("Error: Failed to parse directory response"); return; } cookie_directory_data *pCookieData; MCONTACT hContact; // check request cookie if (!FindCookie(wCookie, &hContact, (void**)&pCookieData) || !pCookieData) { debugLogA("Warning: Ignoring unrequested directory reply type (x%x, x%x)", requestSnac.wFamily, requestSnac.wSubtype); return; } /// FIXME: we should really check the snac contents according to cookie data here ?? // Check if this is the last packet for this request BOOL bMoreDataFollows = wFlags&0x0001 && requestSnac.wFlags&0x0001; if (wPacketLen >= 3) unpackByte(&databuf, &requestResult); else { debugLogA("Error: Malformed directory response"); if (!bMoreDataFollows) ReleaseCookie(wCookie); return; } if (requestResult != 1 && requestResult != 4) { debugLogA("Error: Directory request failed, status %u", requestResult); if (!bMoreDataFollows) { if (pCookieData->bRequestType == DIRECTORYREQUEST_INFOUSER) ProtoBroadcastAck(hContact, ACKTYPE_GETINFO, ACKRESULT_FAILED, (HANDLE)1 ,0); else if (pCookieData->bRequestType == DIRECTORYREQUEST_SEARCH) ProtoBroadcastAck(NULL, ACKTYPE_SEARCH, ACKRESULT_SUCCESS, (HANDLE)wCookie, 0); // should report error here, but Find/Add module does not support that ReleaseCookie(wCookie); } return; } WORD wLen; unpackWord(&databuf, &wLen); wPacketLen -= 3; if (wLen) debugLogA("Warning: Data in error message present!"); if (wPacketLen <= 0x16) { // sanity check debugLogA("Error: Malformed directory response"); if (!bMoreDataFollows) { if (pCookieData->bRequestType == DIRECTORYREQUEST_INFOUSER) ProtoBroadcastAck(hContact, ACKTYPE_GETINFO, ACKRESULT_FAILED, (HANDLE)1 ,0); else if (pCookieData->bRequestType == DIRECTORYREQUEST_SEARCH) ProtoBroadcastAck(NULL, ACKTYPE_SEARCH, ACKRESULT_SUCCESS, (HANDLE)wCookie, 0); // should report error here, but Find/Add module does not support that ReleaseCookie(wCookie); } return; } databuf += 0x10; // unknown stuff wPacketLen -= 0x10; DWORD dwItemCount; WORD wPageCount; /// FIXME: check itemcount, pagecount against the cookie data ??? unpackDWord(&databuf, &dwItemCount); unpackWord(&databuf, &wPageCount); wPacketLen -= 6; if (pCookieData->bRequestType == DIRECTORYREQUEST_SEARCH && !bMoreDataFollows) debugLogA("Directory Search: %d contacts found (%u pages)", dwItemCount, wPageCount); if (wPacketLen <= 2) { // sanity check, block expected debugLogA("Error: Malformed directory response"); if (!bMoreDataFollows) { if (pCookieData->bRequestType == DIRECTORYREQUEST_INFOUSER) ProtoBroadcastAck(hContact, ACKTYPE_GETINFO, ACKRESULT_FAILED, (HANDLE)1 ,0); else if (pCookieData->bRequestType == DIRECTORYREQUEST_SEARCH) ProtoBroadcastAck(NULL, ACKTYPE_SEARCH, ACKRESULT_SUCCESS, (HANDLE)wCookie, 0); // should report error here, but Find/Add module does not support that ReleaseCookie(wCookie); } return; } WORD wData; unpackWord(&databuf, &wData); // This probably the count of items following (a block) wPacketLen -= 2; if (wPacketLen >= 2 && wData >= 1) { unpackWord(&databuf, &wLen); // This is the size of the first item wPacketLen -= 2; } if (wData == 0 && pCookieData->bRequestType == DIRECTORYREQUEST_SEARCH) { debugLogA("Directory Search: No contacts found"); ProtoBroadcastAck(NULL, ACKTYPE_SEARCH, ACKRESULT_SUCCESS, (HANDLE)wCookie, 0); ReleaseCookie(wCookie); return; } _ASSERTE(wData == 1 && wPacketLen == wLen); if (wData != 1 || wPacketLen != wLen) { debugLogA("Error: Malformed directory response (missing data)"); if (!bMoreDataFollows) { if (pCookieData->bRequestType == DIRECTORYREQUEST_INFOUSER) ProtoBroadcastAck(hContact, ACKTYPE_GETINFO, ACKRESULT_FAILED, (HANDLE)1 ,0); else if (pCookieData->bRequestType == DIRECTORYREQUEST_SEARCH) ProtoBroadcastAck(NULL, ACKTYPE_SEARCH, ACKRESULT_SUCCESS, (HANDLE)wCookie, 0); // should report error here, but Find/Add module does not support that ReleaseCookie(wCookie); } return; } oscar_tlv_chain *pDirectoryData = readIntoTLVChain(&databuf, wLen, -1); if (pDirectoryData) { switch (pCookieData->bRequestType) { case DIRECTORYREQUEST_INFOOWNER: parseDirectoryUserDetailsData(NULL, pDirectoryData, wCookie, pCookieData, wReplySubtype); break; case DIRECTORYREQUEST_INFOUSER: { DWORD dwUin = 0; char *szUid = pDirectoryData->getString(0x32, 1); if (!szUid) { debugLogA("Error: Received unrecognized data from the directory"); break; } if (IsStringUIN(szUid)) dwUin = atoi(szUid); if (hContact != HContactFromUID(dwUin, szUid, NULL)) { debugLogA("Error: Received data does not match cookie contact, ignoring."); SAFE_FREE(&szUid); break; } else SAFE_FREE(&szUid); } case DIRECTORYREQUEST_INFOMULTI: parseDirectoryUserDetailsData(hContact, pDirectoryData, wCookie, pCookieData, wReplySubtype); break; case DIRECTORYREQUEST_SEARCH: parseDirectorySearchData(pDirectoryData, wCookie, pCookieData, wReplySubtype); break; default: debugLogA("Error: Unknown cookie type %x for directory response!", pCookieData->bRequestType); } disposeChain(&pDirectoryData); } else debugLogA("Error: Failed parsing directory response"); // Release Memory if (!bMoreDataFollows) ReleaseCookie(wCookie); }