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; }
int unpackSessionDataItem(oscar_tlv_chain *pChain, WORD wItemType, BYTE **ppItemData, WORD *pwItemSize, BYTE *pbItemFlags) { int len = 0; BYTE *data; oscar_tlv *tlv = pChain->getTLV(0x1D, 1); if (tlv) { len = tlv->wLen; data = tlv->pData; } while (len >= 4) { // parse session data items one by one WORD itemType; BYTE itemFlags, itemLen; unpackWord(&data, &itemType); unpackByte(&data, &itemFlags); unpackByte(&data, &itemLen); len -= 4; // just some validity check if (itemLen > len) itemLen = len; if (itemType == wItemType) { // found the requested item if (ppItemData) *ppItemData = data; if (pwItemSize) *pwItemSize = itemLen; if (pbItemFlags) *pbItemFlags = itemFlags; return 1; // Success } data += itemLen; len -= itemLen; } return 0; }
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::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); } } }
void CIcqProto::handleFileTransferPacket(directconnect* dc, PBYTE buf, WORD wLen) { if (wLen < 1) return; NetLog_Direct("Handling file packet"); switch (buf[0]) { case PEER_FILE_INIT: /* first packet of a file transfer */ if (dc->initialised) return; if (wLen < 19) return; buf += 5; /* id, and unknown 0 */ dc->type = DIRECTCONN_FILE; { DWORD dwFileCount; DWORD dwTotalSize; DWORD dwTransferSpeed; WORD wNickLength; int bAdded; unpackLEDWord(&buf, &dwFileCount); unpackLEDWord(&buf, &dwTotalSize); unpackLEDWord(&buf, &dwTransferSpeed); unpackLEWord(&buf, &wNickLength); dc->ft = FindExpectedFileRecv(dc->dwRemoteUin, dwTotalSize); if (dc->ft == NULL) { NetLog_Direct("Unexpected file receive"); CloseDirectConnection(dc); return; } dc->ft->dwFileCount = dwFileCount; dc->ft->dwTransferSpeed = dwTransferSpeed; dc->ft->hContact = HContactFromUIN(dc->ft->dwUin, &bAdded); dc->ft->dwBytesDone = 0; dc->ft->iCurrentFile = -1; dc->ft->fileId = -1; dc->ft->hConnection = dc->hConnection; dc->ft->dwLastNotify = GetTickCount(); dc->initialised = 1; file_sendTransferSpeed(this, dc); file_sendNick(this, dc); } BroadcastAck(dc->ft->hContact, ACKTYPE_FILE, ACKRESULT_INITIALISING, dc->ft, 0); break; case PEER_FILE_INIT_ACK: if (wLen < 8) return; buf++; unpackLEDWord(&buf, &dc->ft->dwTransferSpeed); /* followed by nick */ file_sendNextFile(this, dc); break; case PEER_FILE_NEXTFILE: if (wLen < 20) return; buf++; /* id */ { char *szAnsi; WORD wThisFilenameLen, wSubdirLen; BYTE isDirectory; unpackByte(&buf, &isDirectory); unpackLEWord(&buf, &wThisFilenameLen); if (wLen < 19 + wThisFilenameLen) return; SAFE_FREE(&dc->ft->szThisFile); szAnsi = (char *)_malloca(wThisFilenameLen + 1); memcpy(szAnsi, buf, wThisFilenameLen); szAnsi[wThisFilenameLen] = '\0'; dc->ft->szThisFile = ansi_to_utf8(szAnsi); buf += wThisFilenameLen; unpackLEWord(&buf, &wSubdirLen); if (wLen < 18 + wThisFilenameLen + wSubdirLen) return; SAFE_FREE(&dc->ft->szThisSubdir); szAnsi = (char *)_malloca(wSubdirLen + 1); memcpy(szAnsi, buf, wSubdirLen); szAnsi[wSubdirLen] = '\0'; dc->ft->szThisSubdir = ansi_to_utf8(szAnsi); buf += wSubdirLen; unpackLEDWord(&buf, &dc->ft->dwThisFileSize); unpackLEDWord(&buf, &dc->ft->dwThisFileDate); unpackLEDWord(&buf, &dc->ft->dwTransferSpeed); /* no cheating with paths */ if (!IsValidRelativePath(dc->ft->szThisFile) || !IsValidRelativePath(dc->ft->szThisSubdir)) { NetLog_Direct("Invalid path information"); break; } char *szFullPath = (char*)SAFE_MALLOC(strlennull(dc->ft->szSavePath)+strlennull(dc->ft->szThisSubdir)+strlennull(dc->ft->szThisFile)+3); strcpy(szFullPath, dc->ft->szSavePath); NormalizeBackslash(szFullPath); strcat(szFullPath, dc->ft->szThisSubdir); NormalizeBackslash(szFullPath); // _chdir(szFullPath); // set current dir - not very useful strcat(szFullPath, dc->ft->szThisFile); // we joined the full path to dest file SAFE_FREE(&dc->ft->szThisFile); dc->ft->szThisFile = szFullPath; dc->ft->dwFileBytesDone = 0; dc->ft->iCurrentFile++; if (isDirectory) { MakeDirUtf(dc->ft->szThisFile); dc->ft->fileId = -1; } else { /* file resume */ PROTOFILETRANSFERSTATUS pfts = {0}; file_buildProtoFileTransferStatus(dc->ft, &pfts); if (BroadcastAck(dc->ft->hContact, ACKTYPE_FILE, ACKRESULT_FILERESUME, dc->ft, (LPARAM)&pfts)) break; /* UI supports resume: it will call PS_FILERESUME */ dc->ft->fileId = OpenFileUtf(dc->ft->szThisFile, _O_BINARY | _O_CREAT | _O_TRUNC | _O_WRONLY, _S_IREAD | _S_IWRITE); if (dc->ft->fileId == -1) { icq_LogMessage(LOG_ERROR, LPGEN("Your file receive has been aborted because Miranda could not open the destination file in order to write to it. You may be trying to save to a read-only folder.")); CloseDirectConnection(dc); dc->ft->hConnection = NULL; break; } } } file_sendResume(this, dc); BroadcastAck(dc->ft->hContact, ACKTYPE_FILE, ACKRESULT_NEXTFILE, dc->ft, 0); break; case PEER_FILE_RESUME: if (dc->ft->fileId == -1 && !dc->ft->currentIsDir) return; if (wLen < 13) return; if (wLen < 17) NetLog_Direct("Warning: Received short PEER_FILE_RESUME"); buf++; { DWORD dwRestartFrom; unpackLEDWord(&buf, &dwRestartFrom); if (dwRestartFrom > dc->ft->dwThisFileSize) return; buf += 4; /* unknown. 0 */ unpackLEDWord(&buf, &dc->ft->dwTransferSpeed); buf += 4; /* unknown. 1 */ if (!dc->ft->currentIsDir) _lseek(dc->ft->fileId, dwRestartFrom, 0); dc->wantIdleTime = 1; dc->ft->dwBytesDone += dwRestartFrom; dc->ft->dwFileBytesDone += dwRestartFrom; } break; case PEER_FILE_SPEED: if (wLen < 5) return; buf++; unpackLEDWord(&buf, &dc->ft->dwTransferSpeed); dc->ft->dwLastNotify = GetTickCount(); break; case PEER_FILE_DATA: if (!dc->ft->currentIsDir) { if (dc->ft->fileId == -1) break; buf++; wLen--; _write(dc->ft->fileId, buf, wLen); } else wLen = 0; dc->ft->dwBytesDone += wLen; dc->ft->dwFileBytesDone += wLen; if (GetTickCount() > dc->ft->dwLastNotify + 500 || wLen < 2048) { PROTOFILETRANSFERSTATUS pfts; file_buildProtoFileTransferStatus(dc->ft, &pfts); BroadcastAck(dc->ft->hContact, ACKTYPE_FILE, ACKRESULT_DATA, dc->ft, (LPARAM)&pfts); dc->ft->dwLastNotify = GetTickCount(); } if (wLen < 2048) { /* EOF */ if (!dc->ft->currentIsDir) _close(dc->ft->fileId); dc->ft->fileId = -1; if ((DWORD)dc->ft->iCurrentFile == dc->ft->dwFileCount - 1) { dc->type = DIRECTCONN_CLOSING; /* this guarantees that we won't accept any more data but that the sender is still free to closesocket() neatly */ BroadcastAck(dc->ft->hContact, ACKTYPE_FILE, ACKRESULT_SUCCESS, dc->ft, 0); } } break; default: NetLog_Direct("Unknown file transfer packet ignored."); break; } }
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); }
void CIcqProto::parseSearchReplies(unsigned char *databuf, WORD wPacketLen, WORD wCookie, WORD wReplySubtype, BYTE bResultCode) { BYTE bParsingOK = FALSE; // For debugging purposes only BOOL bLastUser = FALSE; cookie_search *pCookie; if (!FindCookie(wCookie, NULL, (void**)&pCookie)) { debugLogA("Warning: Received unexpected search reply"); pCookie = NULL; } switch (wReplySubtype) { case SRV_LAST_USER_FOUND: // Search: last user found reply bLastUser = TRUE; case SRV_USER_FOUND: // Search: user found reply if (bLastUser) debugLogA("SNAC(0x15,0x3): Last search reply"); else debugLogA("SNAC(0x15,0x3): Search reply"); if (bResultCode == 0xA) { ICQSEARCHRESULT sr = {0}; DWORD dwUin; char szUin[UINMAXLEN]; WORD wLen; sr.hdr.cbSize = sizeof(sr); // Remaining bytes if (wPacketLen < 2) break; unpackLEWord(&databuf, &wLen); wPacketLen -= 2; _ASSERTE(wLen <= wPacketLen); if (wLen > wPacketLen) break; // Uin if (wPacketLen < 4) break; unpackLEDWord(&databuf, &dwUin); // Uin wPacketLen -= 4; sr.uin = dwUin; _itoa(dwUin, szUin, 10); sr.hdr.id = (FNAMECHAR*)szUin; // Nick if (wPacketLen < 2) break; unpackLEWord(&databuf, &wLen); wPacketLen -= 2; if (wLen > 0) { if (wPacketLen < wLen || (databuf[wLen-1] != 0)) break; sr.hdr.nick = (FNAMECHAR*)databuf; databuf += wLen; } else { sr.hdr.nick = NULL; } // First name if (wPacketLen < 2) break; unpackLEWord(&databuf, &wLen); wPacketLen -= 2; if (wLen > 0) { if (wPacketLen < wLen || (databuf[wLen-1] != 0)) break; sr.hdr.firstName = (FNAMECHAR*)databuf; databuf += wLen; } else { sr.hdr.firstName = NULL; } // Last name if (wPacketLen < 2) break; unpackLEWord(&databuf, &wLen); wPacketLen -= 2; if (wLen > 0) { if (wPacketLen < wLen || (databuf[wLen-1] != 0)) break; sr.hdr.lastName = (FNAMECHAR*)databuf; databuf += wLen; } else { sr.hdr.lastName = NULL; } // E-mail name if (wPacketLen < 2) break; unpackLEWord(&databuf, &wLen); wPacketLen -= 2; if (wLen > 0) { if (wPacketLen < wLen || (databuf[wLen-1] != 0)) break; sr.hdr.email = (FNAMECHAR*)databuf; databuf += wLen; } else { sr.hdr.email = NULL; } // Authentication needed flag if (wPacketLen < 1) break; unpackByte(&databuf, &sr.auth); // Finally, broadcast the result ProtoBroadcastAck(NULL, ACKTYPE_SEARCH, ACKRESULT_DATA, (HANDLE)wCookie, (LPARAM)&sr); // Broadcast "Last result" ack if this was the last user found if (wReplySubtype == SRV_LAST_USER_FOUND) { if (wPacketLen>=10) { DWORD dwLeft; databuf += 5; unpackLEDWord(&databuf, &dwLeft); if (dwLeft) debugLogA("Warning: %d search results omitted", dwLeft); } ReleaseSearchCookie(wCookie, pCookie); } bParsingOK = TRUE; } else { // Failed search debugLogA("SNAC(0x15,0x3): Search error %u", bResultCode); ReleaseSearchCookie(wCookie, pCookie); bParsingOK = TRUE; } break; case SRV_RANDOM_FOUND: // Random search server reply default: if (pCookie) ReleaseCookie(wCookie); break; } // For debugging purposes only if (!bParsingOK) { debugLogA("Warning: Parsing error in 15/03 search reply type x%x", wReplySubtype); _ASSERTE(!bParsingOK); } }
void CIcqProto::handleExtensionMetaResponse(BYTE *databuf, WORD wPacketLen, WORD wCookie, WORD wFlags) { WORD wReplySubtype; BYTE bResultCode; _ASSERTE(wPacketLen >= 3); if (wPacketLen >= 3) { // Reply subtype unpackLEWord(&databuf, &wReplySubtype); wPacketLen -= 2; // Success byte unpackByte(&databuf, &bResultCode); wPacketLen -= 1; switch (wReplySubtype) { case META_SET_PASSWORD_ACK: parseUserInfoUpdateAck(databuf, wPacketLen, wCookie, wReplySubtype, bResultCode); break; case SRV_RANDOM_FOUND: case SRV_USER_FOUND: case SRV_LAST_USER_FOUND: parseSearchReplies(databuf, wPacketLen, wCookie, wReplySubtype, bResultCode); break; case META_PROCESSING_ERROR: // Meta processing error server reply // Todo: We only use this as an SMS ack, that will have to change { // Terminate buffer char *pszInfo = (char *)_alloca(wPacketLen + 1); if (wPacketLen > 0) memcpy(pszInfo, databuf, wPacketLen); pszInfo[wPacketLen] = 0; ProtoBroadcastAck(NULL, ICQACKTYPE_SMS, ACKRESULT_FAILED, (HANDLE)wCookie, (LPARAM)pszInfo); FreeCookie(wCookie); break; } break; case META_SMS_DELIVERY_RECEIPT: // Todo: This overlaps with META_SET_AFFINFO_ACK. // Todo: Check what happens if result != A if (wPacketLen > 8) { WORD wNetworkNameLen; WORD wAckLen; char *pszInfo; databuf += 6; // Some unknowns wPacketLen -= 6; unpackWord(&databuf, &wNetworkNameLen); if (wPacketLen >= (wNetworkNameLen + 2)) { databuf += wNetworkNameLen; wPacketLen -= wNetworkNameLen; unpackWord(&databuf, &wAckLen); if (pszInfo = (char *)_alloca(wAckLen + 1)) { // Terminate buffer if (wAckLen > 0) memcpy(pszInfo, databuf, wAckLen); pszInfo[wAckLen] = 0; ProtoBroadcastAck(NULL, ICQACKTYPE_SMS, ACKRESULT_SENTREQUEST, (HANDLE)wCookie, (LPARAM)pszInfo); FreeCookie(wCookie); // Parsing success break; } } } // Parsing failure debugLogA("Error: Failure parsing META_SMS_DELIVERY_RECEIPT"); break; case META_DIRECTORY_DATA: case META_DIRECTORY_RESPONSE: if (bResultCode == 0x0A) handleDirectoryQueryResponse(databuf, wPacketLen, wCookie, wReplySubtype, wFlags); else debugLogA("Error: Directory request failed, code %u", bResultCode); break; case META_DIRECTORY_UPDATE_ACK: if (bResultCode == 0x0A) handleDirectoryUpdateResponse(databuf, wPacketLen, wCookie, wReplySubtype); else debugLogA("Error: Directory request failed, code %u", bResultCode); break; case META_BASIC_USERINFO: case META_WORK_USERINFO: case META_MORE_USERINFO: case META_NOTES_USERINFO: case META_EMAIL_USERINFO: case META_INTERESTS_USERINFO: case META_AFFILATIONS_USERINFO: case META_SHORT_USERINFO: case META_HPAGECAT_USERINFO: debugLogA("Warning: Ignored 15/03 (legacy user info) replysubtype x%x", wReplySubtype); break; default: debugLogA("Warning: Ignored 15/03 replysubtype x%x", wReplySubtype); // _ASSERTE(0); break; } // Success return; } // Failure debugLogA("Warning: Broken 15/03 ExtensionMetaResponse"); }
void CIcqProto::handleDirectoryUpdateResponse(BYTE *databuf, WORD wPacketLen, WORD wCookie, WORD wReplySubtype) { WORD wBytesRemaining = 0; snac_header requestSnac = {0}; BYTE requestResult; #ifdef _DEBUG debugLogA("Received directory update 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 ?? if (wPacketLen >= 3) unpackByte(&databuf, &requestResult); else { debugLogA("Error: Malformed directory response"); ReleaseCookie(wCookie); return; } if (requestResult != 1 && requestResult != 4) { debugLogA("Error: Directory request failed, status %u", requestResult); if (pCookieData->bRequestType == DIRECTORYREQUEST_UPDATEOWNER) ProtoBroadcastAck(NULL, ACKTYPE_SETINFO, ACKRESULT_FAILED, (HANDLE)wCookie, 0); ReleaseCookie(wCookie); return; } WORD wLen; unpackWord(&databuf, &wLen); wPacketLen -= 3; if (wLen) debugLogA("Warning: Data in error message present!"); if (pCookieData->bRequestType == DIRECTORYREQUEST_UPDATEOWNER) ProtoBroadcastAck(NULL, ACKTYPE_SETINFO, ACKRESULT_SUCCESS, (HANDLE)wCookie, 0); if (wPacketLen == 0x18) { DWORD64 qwMetaTime; BYTE pbEmptyMetaToken[0x10] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; unpackQWord(&databuf, &qwMetaTime); setSettingBlob(NULL, DBSETTING_METAINFO_TIME, (BYTE*)&qwMetaTime, 8); if (memcmp(databuf, pbEmptyMetaToken, 0x10)) setSettingBlob(NULL, DBSETTING_METAINFO_TOKEN, databuf, 0x10); } ReleaseCookie(wCookie); }
int CIcqProto::handleServerPackets(BYTE *buf, int len, serverthread_info *info) { BYTE channel; WORD sequence; WORD datalen; int bytesUsed = 0; while (len > 0) { if (info->bReinitRecver) break; // All FLAPS begin with 0x2a if (*buf++ != FLAP_MARKER) break; if (len < 6) break; unpackByte(&buf, &channel); unpackWord(&buf, &sequence); unpackWord(&buf, &datalen); if (len < 6 + datalen) break; #ifdef _DEBUG NetLog_Server("Server FLAP: Channel %u, Seq %u, Length %u bytes", channel, sequence, datalen); #endif switch (channel) { case ICQ_LOGIN_CHAN: handleLoginChannel(buf, datalen, info); break; case ICQ_DATA_CHAN: handleDataChannel(buf, datalen, info); break; case ICQ_ERROR_CHAN: handleErrorChannel(buf, datalen); break; case ICQ_CLOSE_CHAN: handleCloseChannel(buf, datalen, info); break; // we need this for walking thru proxy case ICQ_PING_CHAN: handlePingChannel(buf, datalen); break; default: NetLog_Server("Warning: Unhandled Server FLAP Channel: Channel %u, Seq %u, Length %u bytes", channel, sequence, datalen); break; } /* Increase pointers so we can check for more FLAPs */ buf += datalen; len -= (datalen + 6); bytesUsed += (datalen + 6); } return bytesUsed; }