diff options
Diffstat (limited to 'protocols/IcqOscarJ/src/fam_04message.cpp')
| -rw-r--r-- | protocols/IcqOscarJ/src/fam_04message.cpp | 3043 |
1 files changed, 3043 insertions, 0 deletions
diff --git a/protocols/IcqOscarJ/src/fam_04message.cpp b/protocols/IcqOscarJ/src/fam_04message.cpp new file mode 100644 index 0000000000..7d1bc6a829 --- /dev/null +++ b/protocols/IcqOscarJ/src/fam_04message.cpp @@ -0,0 +1,3043 @@ +// ---------------------------------------------------------------------------80
+// ICQ plugin for Miranda Instant Messenger
+// ________________________________________
+//
+// Copyright © 2000-2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
+// Copyright © 2001-2002 Jon Keating, Richard Hughes
+// Copyright © 2002-2004 Martin Öberg, Sam Kothari, Robert Rainwater
+// Copyright © 2004-2010 Joe Kucera
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// -----------------------------------------------------------------------------
+// DESCRIPTION:
+//
+// Handles packets from Family 4 ICBM Messages
+//
+// -----------------------------------------------------------------------------
+#include "icqoscar.h"
+
+
+void CIcqProto::handleMsgFam(BYTE *pBuffer, WORD wBufferLength, snac_header *pSnacHeader)
+{
+ switch (pSnacHeader->wSubtype) {
+
+ case ICQ_MSG_SRV_ERROR: // SNAC(4, 0x01)
+ handleRecvServMsgError(pBuffer, wBufferLength, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+
+ case ICQ_MSG_SRV_REPLYICBM: // SNAC(4, 0x05) SRV_REPLYICBM
+ handleReplyICBM(pBuffer, wBufferLength, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+
+ case ICQ_MSG_SRV_RECV: // SNAC(4, 0x07)
+ handleRecvServMsg(pBuffer, wBufferLength, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+
+ case ICQ_MSG_SRV_MISSED_MESSAGE: // SNAC(4, 0x0A)
+ handleMissedMsg(pBuffer, wBufferLength, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+
+ case ICQ_MSG_RESPONSE: // SNAC(4, 0x0B)
+ handleRecvMsgResponse(pBuffer, wBufferLength, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+
+ case ICQ_MSG_SRV_ACK: // SNAC(4, 0x0C) Server acknowledgements
+ handleServerAck(pBuffer, wBufferLength, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+
+ case ICQ_MSG_MTN: // SNAC(4, 0x14) Typing notifications
+ handleTypingNotification(pBuffer, wBufferLength, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+
+ case ICQ_MSG_SRV_OFFLINE_REPLY: // SNAC(4, 0x17) Offline Messages response
+ handleOffineMessagesReply(pBuffer, wBufferLength, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+
+ default:
+ NetLog_Server("Warning: Ignoring SNAC(x%02x,x%02x) - Unknown SNAC (Flags: %u, Ref: %u)", ICQ_MSG_FAMILY, pSnacHeader->wSubtype, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+ }
+}
+
+
+static void setMsgChannelParams(CIcqProto *ppro, WORD wChan, DWORD dwFlags)
+{
+ icq_packet packet;
+
+ // Set message parameters for channel wChan (CLI_SET_ICBM_PARAMS)
+ serverPacketInit(&packet, 26);
+ packFNACHeader(&packet, ICQ_MSG_FAMILY, ICQ_MSG_CLI_SETPARAMS);
+ packWord(&packet, wChan); // Channel
+ packDWord(&packet, dwFlags); // Flags
+ packWord(&packet, MAX_MESSAGESNACSIZE); // Max message snac size
+ packWord(&packet, 0x03E7); // Max sender warning level
+ packWord(&packet, 0x03E7); // Max receiver warning level
+ packWord(&packet, CLIENTRATELIMIT); // Minimum message interval in seconds
+ packWord(&packet, 0x0000); // Unknown
+ ppro->sendServPacket(&packet);
+}
+
+
+void CIcqProto::handleReplyICBM(BYTE *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{ // we don't care about the stuff, just change the params
+ DWORD dwFlags = 0x00000303;
+
+#ifdef DBG_CAPHTML
+ dwFlags |= 0x00000400;
+#endif
+#ifdef DBG_CAPMTN
+ dwFlags |= 0x00000008;
+#endif
+ // Set message parameters for all channels (imitate ICQ 6)
+ setMsgChannelParams(this, 0x0000, dwFlags);
+}
+
+
+void CIcqProto::handleRecvServMsg(BYTE *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{
+ DWORD dwUin;
+ DWORD dwMsgID1;
+ DWORD dwMsgID2;
+ WORD wTLVCount;
+ WORD wMessageFormat;
+ uid_str szUID;
+
+ if (wLen < 11)
+ { // just do some basic packet checking
+ NetLog_Server("Error: Malformed message thru server");
+ return;
+ }
+
+ // These two values are some kind of reference, we need to save
+ // them to send file request responses for example
+ unpackLEDWord(&buf, &dwMsgID1); // TODO: msg cookies should be main
+ wLen -= 4;
+ unpackLEDWord(&buf, &dwMsgID2);
+ wLen -= 4;
+
+ // The message type used:
+ unpackWord(&buf, &wMessageFormat); // 0x0001: Simple message format
+ wLen -= 2; // 0x0002: Advanced message format
+ // 0x0004: 'New' message format
+ // Sender UIN
+ if (!unpackUID(&buf, &wLen, &dwUin, &szUID)) return;
+
+ if (dwUin && IsOnSpammerList(dwUin))
+ {
+ NetLog_Server("Ignored Message from known Spammer");
+ return;
+ }
+
+ if (wLen < 4)
+ { // just do some basic packet checking
+ NetLog_Server("Error: Malformed message thru server");
+ return;
+ }
+
+ // Warning level?
+ buf += 2;
+ wLen -= 2;
+
+ // Number of following TLVs, until msg-format dependant TLVs
+ unpackWord(&buf, &wTLVCount);
+ wLen -= 2;
+ if (wTLVCount > 0)
+ {
+ // Save current buffer pointer so we can calculate
+ // how much data we have left after the chain read.
+ BYTE *pBufStart = buf;
+ oscar_tlv_chain *chain = readIntoTLVChain(&buf, wLen, wTLVCount);
+
+ // This chain contains info that is filled in by the server.
+ // TLV(1): unknown
+ // TLV(2): date: on since
+ // TLV(3): date: on since
+ // TLV(4): unknown, usually 0000. Not in file-req or auto-msg-req
+ // TLV(6): sender's status
+ // TLV(F): a time in seconds, unknown
+
+ disposeChain(&chain);
+
+ // Update wLen
+ wLen -= buf - pBufStart;
+ }
+
+
+ // This is where the format specific data begins
+
+ switch (wMessageFormat) {
+
+ case 1: // Simple message format
+ handleRecvServMsgType1(buf, wLen, dwUin, szUID, dwMsgID1, dwMsgID2, dwRef);
+ break;
+
+ case 2: // Encapsulated messages
+ handleRecvServMsgType2(buf, wLen, dwUin, szUID, dwMsgID1, dwMsgID2, dwRef);
+ break;
+
+ case 4: // Typed messages
+ handleRecvServMsgType4(buf, wLen, dwUin, szUID, dwMsgID1, dwMsgID2, dwRef);
+ break;
+
+ default:
+ NetLog_Server("Unknown format message thru server - Ref %u, Type: %u, UID: %s", dwRef, wMessageFormat, strUID(dwUin, szUID));
+ break;
+
+ }
+}
+
+
+char* CIcqProto::convertMsgToUserSpecificUtf(HANDLE hContact, const char *szMsg)
+{
+ WORD wCP = getSettingWord(hContact, "CodePage", m_wAnsiCodepage);
+ char *usMsg = NULL;
+
+ if (wCP != CP_ACP)
+ usMsg = ansi_to_utf8_codepage(szMsg, wCP);
+
+ return usMsg;
+}
+
+
+void CIcqProto::handleRecvServMsgType1(BYTE *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwMsgID1, DWORD dwMsgID2, DWORD dwRef)
+{
+ WORD wTLVType;
+ WORD wTLVLen;
+ BYTE* pMsgTLV;
+
+ if (wLen < 4)
+ { // just perform basic structure check
+ NetLog_Server("Message (format %u) - Ignoring empty message", 1);
+ return;
+ }
+
+ // Unpack the first TLV(2)
+ unpackTypedTLV(buf, wLen, 2, &wTLVType, &wTLVLen, &pMsgTLV);
+ NetLog_Server("Message (format %u) - UID: %s", 1, strUID(dwUin, szUID));
+
+ // It must be TLV(2)
+ if (wTLVType == 2)
+ {
+ BYTE *pDataBuf = pMsgTLV;
+ oscar_tlv_chain *pChain = readIntoTLVChain(&pDataBuf, wTLVLen, 0);
+
+ // TLV(2) contains yet another TLV chain with the following TLVs:
+ // TLV(1281): Capability
+ // TLV(257): This TLV contains the actual message (can be fragmented)
+
+ if (pChain)
+ {
+ oscar_tlv* pMessageTLV;
+ oscar_tlv* pCapabilityTLV;
+ WORD wMsgPart = 1;
+
+ // Find the capability TLV
+ pCapabilityTLV = pChain->getTLV(0x0501, 1);
+ if (pCapabilityTLV && (pCapabilityTLV->wLen > 0))
+ {
+ WORD wDataLen;
+ BYTE *pDataBuf;
+
+ wDataLen = pCapabilityTLV->wLen;
+ pDataBuf = pCapabilityTLV->pData;
+
+ if (wDataLen > 0)
+ NetLog_Server("Message (format 1) - Message has %d caps.", wDataLen);
+ }
+ else
+ NetLog_Server("Message (format 1) - No message cap.");
+
+ { // Parse the message parts, usually only one 0x0101 TLV containing the message,
+ // but in some cases there can be more 0x0101 TLVs containing message parts in
+ // different encodings (just like the new format of Offline Messages).
+ DWORD dwRecvTime;
+ char* szMsg = NULL;
+ CCSDATA ccs;
+ PROTORECVEVENT pre = {0};
+ int bAdded;
+
+ HANDLE hContact = HContactFromUID(dwUin, szUID, &bAdded);
+
+ while (pMessageTLV = pChain->getTLV(0x0101, wMsgPart))
+ { // Loop thru all message parts
+ if (pMessageTLV->wLen > 4)
+ {
+ WORD wMsgLen;
+ BYTE *pMsgBuf;
+ WORD wEncoding;
+ WORD wCodePage;
+ char *szMsgPart = NULL;
+ int bMsgPartUnicode = FALSE;
+
+ // The message begins with a encoding specification
+ // The first WORD is believed to have the following meaning:
+ // 0x00: US-ASCII
+ // 0x02: Unicode UCS-2 Big Endian encoding
+ // 0x03: local 8bit encoding
+ pMsgBuf = pMessageTLV->pData;
+ unpackWord(&pMsgBuf, &wEncoding);
+ unpackWord(&pMsgBuf, &wCodePage);
+
+ wMsgLen = pMessageTLV->wLen - 4;
+ NetLog_Server("Message (format 1) - Part %d: Encoding is 0x%X, page is 0x%X", wMsgPart, wEncoding, wCodePage);
+
+ switch (wEncoding) {
+
+ case 2: // UCS-2
+ {
+ WCHAR* usMsgPart = (WCHAR*)SAFE_MALLOC(wMsgLen + 2);
+
+ unpackWideString(&pMsgBuf, usMsgPart, wMsgLen);
+ usMsgPart[wMsgLen/sizeof(WCHAR)] = 0;
+
+ szMsgPart = make_utf8_string(usMsgPart);
+ if (!IsUSASCII(szMsgPart, strlennull(szMsgPart)))
+ bMsgPartUnicode = TRUE;
+ SAFE_FREE(&usMsgPart);
+
+ break;
+ }
+
+ case 0: // us-ascii
+ case 3: // ANSI
+ default:
+ {
+ // Copy the message text into a new proper string.
+ szMsgPart = (char*)SAFE_MALLOC(wMsgLen + 1);
+ memcpy(szMsgPart, pMsgBuf, wMsgLen);
+ szMsgPart[wMsgLen] = '\0';
+
+ break;
+ }
+ }
+ // Check if the new part is compatible with the message
+ if (!pre.flags && bMsgPartUnicode)
+ { // make the resulting message utf-8 encoded - need to append utf-8 encoded part
+ if (szMsg)
+ { // not necessary to convert - appending first part, only set flags
+ char *szUtfMsg = ansi_to_utf8_codepage(szMsg, getSettingWord(hContact, "CodePage", m_wAnsiCodepage));
+
+ SAFE_FREE(&szMsg);
+ szMsg = szUtfMsg;
+ }
+ pre.flags = PREF_UTF;
+ }
+ if (!bMsgPartUnicode && pre.flags == PREF_UTF)
+ { // convert message part to utf-8 and append
+ char *szUtfPart = ansi_to_utf8_codepage((char*)szMsgPart, getSettingWord(hContact, "CodePage", m_wAnsiCodepage));
+
+ SAFE_FREE(&szMsgPart);
+ szMsgPart = szUtfPart;
+ }
+ // Append the new message part
+ szMsg = (char*)SAFE_REALLOC(szMsg, strlennull(szMsg) + strlennull(szMsgPart) + 1);
+
+ strcat(szMsg, szMsgPart);
+ SAFE_FREE(&szMsgPart);
+ }
+ wMsgPart++;
+ }
+ if (strlennull(szMsg))
+ {
+ if (_strnicmp(szMsg, "<html>", 6) == 0)
+ { // strip HTML formating from AIM message
+ szMsg = EliminateHtml(szMsg, strlennull(szMsg));
+ }
+
+ if (!pre.flags && !IsUSASCII(szMsg, strlennull(szMsg)))
+ { // message is Ansi and contains national characters, create Unicode part by codepage
+ char *usMsg = convertMsgToUserSpecificUtf(hContact, szMsg);
+ if (usMsg)
+ {
+ SAFE_FREE(&szMsg);
+ szMsg = usMsg;
+ pre.flags = PREF_UTF;
+ }
+ }
+
+ dwRecvTime = (DWORD)time(NULL);
+
+ { // Check if the message was received as offline
+ cookie_offline_messages *cookie;
+
+ if (!(dwRef & 0x80000000) && FindCookie(dwRef, NULL, (void**)&cookie))
+ {
+ WORD wTimeTLVType, wTimeTLVLen;
+ BYTE *pTimeTLV;
+
+ cookie->nMessages++;
+
+ unpackTypedTLV(buf, wLen, 0x16, &wTimeTLVType, &wTimeTLVLen, &pTimeTLV);
+ if (pTimeTLV && wTimeTLVType == 0x16 && wTimeTLVLen == 4)
+ { // found Offline timestamp
+ BYTE *pBuf = pTimeTLV;
+
+ unpackDWord(&pBuf, &dwRecvTime);
+ NetLog_Server("Message (format %u) - Offline timestamp is %s", 1, time2text(dwRecvTime));
+ }
+ SAFE_FREE((void**)&pTimeTLV);
+ }
+ }
+ // Create and send the message event
+ ccs.szProtoService = PSR_MESSAGE;
+ ccs.hContact = hContact;
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.timestamp = dwRecvTime;
+ pre.szMessage = (char *)szMsg;
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+
+ NetLog_Server("Message (format 1) received");
+
+ // Save tick value
+ setSettingDword(ccs.hContact, "TickTS", time(NULL) - (dwMsgID1/1000));
+ }
+ else
+ NetLog_Server("Message (format %u) - Ignoring empty message", 1);
+
+ SAFE_FREE(&szMsg);
+ }
+
+ // Free the chain memory
+ disposeChain(&pChain);
+ }
+ else
+ NetLog_Server("Failed to read TLV chain in message (format 1)");
+ }
+ else
+ NetLog_Server("Unsupported TLV (%u) in message (format %u)", wTLVType, 1);
+
+ SAFE_FREE((void**)&pMsgTLV);
+}
+
+
+void CIcqProto::handleRecvServMsgType2(BYTE *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwMsgID1, DWORD dwMsgID2, DWORD dwRef)
+{
+ WORD wTLVType;
+ WORD wTLVLen;
+ BYTE *pDataBuf = NULL;
+ BYTE *pBuf;
+
+ if (wLen < 4)
+ {
+ NetLog_Server("Message (format %u) - Ignoring empty message", 2);
+ return;
+ }
+
+ // Unpack the first TLV(5)
+ unpackTypedTLV(buf, wLen, 5, &wTLVType, &wTLVLen, &pDataBuf);
+ NetLog_Server("Message (format %u) - UID: %s", 2, strUID(dwUin, szUID));
+ pBuf = pDataBuf;
+
+ // It must be TLV(5)
+ if (wTLVType == 5)
+ {
+ WORD wCommand;
+ oscar_tlv_chain* chain;
+ oscar_tlv* tlv;
+ DWORD q1,q2,q3,q4;
+
+ if (wTLVLen < 26)
+ { // just check if all basic data is there
+ NetLog_Server("Message (format %u) - Ignoring empty message", 2);
+ SAFE_FREE((void**)&pBuf);
+ return;
+ }
+
+ unpackWord(&pDataBuf, &wCommand);
+ wTLVLen -= 2; // Command 0x0000 - Normal message/file send request
+#ifdef _DEBUG // 0x0001 - Abort request
+ NetLog_Server("Command is %u", wCommand); // 0x0002 - Acknowledge request
+#endif
+
+ // Some stuff we don't use
+ pDataBuf += 8; // dwID1 and dwID2 again
+ wTLVLen -= 8;
+ unpackDWord(&pDataBuf, &q1);
+ unpackDWord(&pDataBuf, &q2);
+ unpackDWord(&pDataBuf, &q3);
+ unpackDWord(&pDataBuf, &q4); // Message Capability
+ wTLVLen -= 16;
+
+ if (CompareGUIDs(q1,q2,q3,q4, MCAP_SRV_RELAY_FMT))
+ { // we surely have at least 4 bytes for TLV chain
+ HANDLE hContact = HContactFromUID(dwUin, szUID, NULL);
+
+ if (wCommand == 1)
+ {
+ NetLog_Server("Cannot handle abort messages yet... :(");
+ SAFE_FREE((void**)&pBuf);
+ return;
+ }
+
+ if (wTLVLen < 4)
+ { // just check if at least one tlv is there
+ NetLog_Server("Message (format %u) - Ignoring empty message", 2);
+ SAFE_FREE((void**)&pBuf);
+ return;
+ }
+
+ // This TLV chain may contain the following TLVs:
+ // TLV(A): Acktype 0x0000 - normal message
+ // 0x0001 - file request / abort request
+ // 0x0002 - file ack
+ // TLV(F): Unknown
+ // TLV(3): External IP
+ // TLV(5): DC port (not to use for filetransfers)
+ // TLV(0x2711): The next message level
+
+ chain = readIntoTLVChain(&pDataBuf, wTLVLen, 0);
+ if (!chain)
+ { // sanity check
+ NetLog_Server("Message (format %u) - Invalid data", 2);
+ SAFE_FREE((void**)&pBuf);
+ return;
+ }
+
+ WORD wAckType = chain->getWord(0x0A, 1);
+
+ // Update the saved DC info (if contact already exists)
+ if (hContact != INVALID_HANDLE_VALUE)
+ {
+ DWORD dwIP, dwExternalIP;
+ WORD wPort;
+
+ if (dwExternalIP = chain->getDWord(0x03, 1))
+ setSettingDword(hContact, "RealIP", dwExternalIP);
+ if (dwIP = chain->getDWord(0x04, 1))
+ setSettingDword(hContact, "IP", dwIP);
+ if (wPort = chain->getWord(0x05, 1))
+ setSettingWord(hContact, "UserPort", wPort);
+
+ // Save tick value
+ BYTE bClientID = getSettingByte(hContact, "ClientID", 0);
+ if (bClientID == CLID_GENERIC || bClientID == CLID_ICQ6)
+ setSettingDword(hContact, "TickTS", time(NULL) - (dwMsgID1/1000));
+ else
+ setSettingDword(hContact, "TickTS", 0);
+ }
+
+ // Parse the next message level
+ if (tlv = chain->getTLV(0x2711, 1))
+ {
+ parseServRelayData(tlv->pData, tlv->wLen, hContact, dwUin, szUID, dwMsgID1, dwMsgID2, wAckType);
+ }
+ else
+ {
+ NetLog_Server("Warning, no 0x2711 TLV in message (format 2)");
+ }
+ // Clean up
+ disposeChain(&chain);
+ }
+ else if (CompareGUIDs(q1,q2,q3,q4, MCAP_REVERSE_DC_REQ))
+ { // Handle reverse DC request
+ if (wCommand == 1)
+ {
+ NetLog_Server("Cannot handle abort messages yet... :(");
+ SAFE_FREE((void**)&pBuf);
+ return;
+ }
+ if (wTLVLen < 4)
+ { // just check if at least one tlv is there
+ NetLog_Server("Message (format %u) - Ignoring empty message", 2);
+ SAFE_FREE((void**)&pBuf);
+ return;
+ }
+ if (!dwUin)
+ { // AIM cannot send this, just sanity
+ NetLog_Server("Error: Malformed UIN in packet");
+ SAFE_FREE((void**)&pBuf);
+ return;
+ }
+ chain = readIntoTLVChain(&pDataBuf, wTLVLen, 0);
+ if (!chain)
+ { // Malformed packet
+ NetLog_Server("Error: Malformed data in packet");
+ SAFE_FREE((void**)&pBuf);
+ return;
+ }
+
+ WORD wAckType = chain->getWord(0x0A, 1);
+ // Parse the next message level
+ if (tlv = chain->getTLV(0x2711, 1))
+ {
+ if (tlv->wLen == 0x1B)
+ {
+ BYTE *buf = tlv->pData;
+ DWORD dwUin;
+
+ unpackLEDWord(&buf, &dwUin);
+
+ HANDLE hContact = HContactFromUIN(dwUin, NULL);
+ if (hContact == INVALID_HANDLE_VALUE)
+ {
+ NetLog_Server("Error: %s from unknown contact %u", "Reverse Connect Request", dwUin);
+ }
+ else
+ {
+ DWORD dwIp, dwPort;
+ WORD wVersion;
+ BYTE bMode;
+
+ unpackDWord(&buf, &dwIp);
+ unpackLEDWord(&buf, &dwPort);
+ unpackByte(&buf, &bMode);
+ buf += 4; // unknown
+ if (dwPort)
+ buf += 4; // port, again?
+ else
+ unpackLEDWord(&buf, &dwPort);
+ unpackLEWord(&buf, &wVersion);
+
+ setSettingDword(hContact, "IP", dwIp);
+ setSettingWord(hContact, "UserPort", (WORD)dwPort);
+ setSettingByte(hContact, "DCType", bMode);
+ setSettingWord(hContact, "Version", wVersion);
+ if (wVersion > 6)
+ {
+ cookie_reverse_connect *pCookie = (cookie_reverse_connect*)SAFE_MALLOC(sizeof(cookie_reverse_connect));
+
+ unpackLEDWord(&buf, (DWORD*)&pCookie->ft);
+ pCookie->dwMsgID1 = dwMsgID1;
+ pCookie->dwMsgID2 = dwMsgID2;
+
+ OpenDirectConnection(hContact, DIRECTCONN_REVERSE, (void*)pCookie);
+ }
+ else
+ NetLog_Server("Warning: Unsupported direct protocol version in %s", "Reverse Connect Request");
+ }
+ }
+ else
+ {
+ NetLog_Server("Malformed %s", "Reverse Connect Request");
+ }
+ }
+ else
+ {
+ NetLog_Server("Warning, no 0x2711 TLV in message (format 2)");
+ }
+ // Clean up
+ disposeChain(&chain);
+ }
+ else if (CompareGUIDs(q1,q2,q3,q4, MCAP_FILE_TRANSFER))
+ { // this is an OFT packet
+ handleRecvServMsgOFT(pDataBuf, wTLVLen, dwUin, szUID, dwMsgID1, dwMsgID2, wCommand);
+ }
+ else if (CompareGUIDs(q1,q2,q3,q4, MCAP_CONTACTS))
+ { // this is Contacts Transfer
+ handleRecvServMsgContacts(pDataBuf, wTLVLen, dwUin, szUID, dwMsgID1, dwMsgID2, wCommand);
+ }
+ else // here should be detection of extra data streams (Xtraz)
+ {
+ NetLog_Server("Unknown Message Format Capability");
+ }
+ }
+ else
+ {
+ NetLog_Server("Unsupported TLV (%u) in message (format %u)", wTLVType, 2);
+ }
+
+ SAFE_FREE((void**)&pBuf);
+}
+
+
+void CIcqProto::parseServRelayData(BYTE *pDataBuf, WORD wLen, HANDLE hContact, DWORD dwUin, char *szUID, DWORD dwMsgID1, DWORD dwMsgID2, WORD wAckType)
+{
+ WORD wId;
+
+ if (wLen < 2)
+ {
+ NetLog_Server("Message (format %u) - Ignoring empty message", 2);
+ return;
+ }
+
+ unpackLEWord(&pDataBuf, &wId); // Incorrect identification, but working
+ wLen -= 2;
+
+ // Only 0x1B are real messages
+ if (wId == 0x001B)
+ {
+ WORD wVersion;
+ WORD wCookie;
+ DWORD dwGuid1,dwGuid2,dwGuid3,dwGuid4;
+
+ if (wLen < 31)
+ { // just check if we have data to work with
+ NetLog_Server("Message (format %u) - Ignoring empty message", 2);
+ return;
+ }
+
+ unpackLEWord(&pDataBuf, &wVersion);
+ wLen -= 2;
+
+ if (hContact != INVALID_HANDLE_VALUE)
+ setSettingWord(hContact, "Version", wVersion);
+
+ unpackDWord(&pDataBuf, &dwGuid1); // plugin type GUID
+ unpackDWord(&pDataBuf, &dwGuid2);
+ unpackDWord(&pDataBuf, &dwGuid3);
+ unpackDWord(&pDataBuf, &dwGuid4);
+ wLen -= 16;
+
+ // Skip lots of unused stuff
+ pDataBuf += 9;
+ wLen -= 9;
+
+ unpackLEWord(&pDataBuf, &wId);
+ wLen -= 2;
+
+ unpackLEWord(&pDataBuf, &wCookie);
+ wLen -= 2;
+
+ if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, PSIG_MESSAGE))
+ { // is this a normal message ?
+ BYTE bMsgType;
+ BYTE bFlags;
+ WORD wStatus, wPritority;
+ WORD wMsgLen;
+
+ if (wLen < 20)
+ { // check if there is everything that should be there
+ NetLog_Server("Message (format %u) - Ignoring empty message", 2);
+ return;
+ }
+
+ pDataBuf += 12; /* all zeroes */
+ wLen -= 12;
+ unpackByte(&pDataBuf, &bMsgType);
+ wLen -= 1;
+ unpackByte(&pDataBuf, &bFlags);
+ wLen -= 1;
+
+ // Status
+ unpackLEWord(&pDataBuf, &wStatus);
+ wLen -= 2;
+
+ // Priority
+ unpackLEWord(&pDataBuf, &wPritority);
+ wLen -= 2;
+ NetLog_Server("Priority: %u", wPritority);
+
+ // Message
+ unpackLEWord(&pDataBuf, &wMsgLen);
+ wLen -= 2;
+
+ // HANDLERS
+ switch (bMsgType)
+ {
+ // File messages, handled by the file module
+ case MTYPE_FILEREQ:
+ {
+ if (!dwUin)
+ { // AIM cannot send this, just sanity
+ NetLog_Server("Error: Malformed UIN in packet");
+ return;
+ }
+
+ char* szMsg = (char *)_alloca(wMsgLen + 1);
+ memcpy(szMsg, pDataBuf, wMsgLen);
+ szMsg[wMsgLen] = '\0';
+ pDataBuf += wMsgLen;
+ wLen -= wMsgLen;
+
+ if (wAckType == 0 || wAckType == 1)
+ {
+ // File requests 7
+ handleFileRequest(pDataBuf, wLen, dwUin, wCookie, dwMsgID1, dwMsgID2, szMsg, 7, FALSE);
+ }
+ else if (wAckType == 2)
+ {
+ // File reply 7
+ handleFileAck(pDataBuf, wLen, dwUin, wCookie, wStatus, szMsg);
+ }
+ else
+ {
+ NetLog_Server("Ignored strange file message");
+ }
+
+ break;
+ }
+
+ // Chat messages, handled by the chat module
+ case MTYPE_CHAT:
+ { // TODO: this type is deprecated
+ break;
+ }
+
+ // Plugin messages, need further parsing
+ case MTYPE_PLUGIN:
+ {
+ if (wLen < wMsgLen)
+ { // sanity check
+ NetLog_Server("Error: Malformed server Greeting message");
+ return;
+ }
+
+ parseServRelayPluginData(pDataBuf + wMsgLen, wLen - wMsgLen, hContact, dwUin, szUID, dwMsgID1, dwMsgID2, wAckType, bFlags, wStatus, wCookie, wVersion);
+ break;
+ }
+
+ // Everything else
+ default:
+ {
+ if (!dwUin)
+ { // AIM cannot send this, just sanity
+ NetLog_Server("Error: Malformed UIN in packet");
+ return;
+ }
+ message_ack_params pMsgAck = {0};
+
+ pMsgAck.bType = MAT_SERVER_ADVANCED;
+ pMsgAck.dwUin = dwUin;
+ pMsgAck.dwMsgID1 = dwMsgID1;
+ pMsgAck.dwMsgID2 = dwMsgID2;
+ pMsgAck.wCookie = wCookie;
+ pMsgAck.msgType = bMsgType;
+ pMsgAck.bFlags = bFlags;
+ handleMessageTypes(dwUin, szUID, time(NULL), dwMsgID1, dwMsgID2, wCookie, wVersion, bMsgType, bFlags, wAckType, wLen, wMsgLen, (char*)pDataBuf, 0, &pMsgAck);
+ break;
+ }
+ }
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, PSIG_INFO_PLUGIN))
+ { // info manager plugin - obsolete
+ if (!dwUin)
+ { // AIM cannot send this, just sanity
+ NetLog_Server("Error: Malformed UIN in packet");
+ return;
+ }
+
+ BYTE bMsgType;
+ BYTE bLevel;
+
+ pDataBuf += 16; /* unused stuff */
+ wLen -= 16;
+ unpackByte(&pDataBuf, &bMsgType);
+ wLen -= 1;
+
+ pDataBuf += 3; // unknown
+ wLen -= 3;
+ unpackByte(&pDataBuf, &bLevel);
+ if (bLevel != 0 || wLen < 16)
+ {
+ NetLog_Server("Invalid %s Manager Plugin message from %u", "Info", dwUin);
+ return;
+ }
+ unpackDWord(&pDataBuf, &dwGuid1); // plugin request GUID
+ unpackDWord(&pDataBuf, &dwGuid2);
+ unpackDWord(&pDataBuf, &dwGuid3);
+ unpackDWord(&pDataBuf, &dwGuid4);
+ wLen -= 16;
+
+ if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, PMSG_QUERY_INFO))
+ {
+ NetLog_Server("User %u requests our %s plugin list. NOT SUPPORTED", dwUin, "info");
+ }
+ else
+ NetLog_Server("Unknown %s Manager message from %u", "Info", dwUin);
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, PSIG_STATUS_PLUGIN))
+ { // status manager plugin - obsolete
+ if (!dwUin)
+ { // AIM cannot send this, just sanity
+ NetLog_Server("Error: Malformed UIN in packet");
+ return;
+ }
+
+ BYTE bMsgType;
+ BYTE bLevel;
+
+ pDataBuf += 16; /* unused stuff */
+ wLen -= 16;
+ unpackByte(&pDataBuf, &bMsgType);
+ wLen -= 1;
+
+ pDataBuf += 3; // unknown
+ wLen -= 3;
+ unpackByte(&pDataBuf, &bLevel);
+ if (bLevel != 0 || wLen < 16)
+ {
+ NetLog_Server("Invalid %s Manager Plugin message from %u", "Status", dwUin);
+ return;
+ }
+ unpackDWord(&pDataBuf, &dwGuid1); // plugin request GUID
+ unpackDWord(&pDataBuf, &dwGuid2);
+ unpackDWord(&pDataBuf, &dwGuid3);
+ unpackDWord(&pDataBuf, &dwGuid4);
+ wLen -= 16;
+
+ if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, PMSG_QUERY_STATUS))
+ NetLog_Server("User %u requests our %s plugin list. NOT SUPPORTED", dwUin, "status");
+ else
+ NetLog_Server("Unknown %s Manager message from %u", "Status", dwUin);
+ }
+ else
+ NetLog_Server("Unknown signature (%08x-%08x-%08x-%08x) in message (format 2)", dwGuid1, dwGuid2, dwGuid3, dwGuid4);
+ }
+ else
+ NetLog_Server("Unknown wId1 (%u) in message (format 2)", wId);
+}
+
+
+void CIcqProto::parseServRelayPluginData(BYTE *pDataBuf, WORD wLen, HANDLE hContact, DWORD dwUin, char *szUID, DWORD dwMsgID1, DWORD dwMsgID2, WORD wAckType, BYTE bFlags, WORD wStatus, WORD wCookie, WORD wVersion)
+{
+ int nTypeId;
+ WORD wFunction;
+
+ NetLog_Server("Parsing Greeting message through server");
+
+ // Message plugin identification
+ if (!unpackPluginTypeId(&pDataBuf, &wLen, &nTypeId, &wFunction, FALSE)) return;
+
+ if (wLen > 8)
+ {
+ DWORD dwLengthToEnd;
+ DWORD dwDataLen;
+
+ // Length of remaining data
+ unpackLEDWord(&pDataBuf, &dwLengthToEnd);
+
+ // Length of message
+ unpackLEDWord(&pDataBuf, &dwDataLen);
+ wLen -= 8;
+
+ if (dwDataLen > wLen)
+ dwDataLen = wLen;
+
+ if (nTypeId == MTYPE_FILEREQ && wAckType == 2)
+ {
+ if (!dwUin)
+ { // AIM cannot send this, just sanity
+ NetLog_Server("Error: Malformed UIN in packet");
+ return;
+ }
+ NetLog_Server("This is file ack");
+
+ char *szMsg = (char *)_alloca(dwDataLen + 1);
+ memcpy(szMsg, pDataBuf, dwDataLen);
+ szMsg[dwDataLen] = '\0';
+ pDataBuf += dwDataLen;
+ wLen -= (WORD)dwDataLen;
+
+ handleFileAck(pDataBuf, wLen, dwUin, wCookie, wStatus, szMsg);
+ }
+ else if (nTypeId == MTYPE_FILEREQ && wAckType == 1)
+ {
+ if (!dwUin)
+ { // AIM cannot send this, just sanity
+ NetLog_Server("Error: Malformed UIN in packet");
+ return;
+ }
+ NetLog_Server("This is a file request");
+
+ char *szMsg = (char *)_alloca(dwDataLen + 1);
+ memcpy(szMsg, pDataBuf, dwDataLen);
+ szMsg[dwDataLen] = '\0';
+ pDataBuf += dwDataLen;
+ wLen -= (WORD)dwDataLen;
+
+ handleFileRequest(pDataBuf, wLen, dwUin, wCookie, dwMsgID1, dwMsgID2, szMsg, 8, FALSE);
+ }
+ else if (nTypeId == MTYPE_CHAT && wAckType == 1)
+ { // TODO: this is deprecated
+ if (!dwUin)
+ { // AIM cannot send this, just sanity
+ NetLog_Server("Error: Malformed UIN in packet");
+ return;
+ }
+ NetLog_Server("This is a chat request");
+
+ char *szMsg = (char *)_alloca(dwDataLen + 1);
+ memcpy(szMsg, pDataBuf, dwDataLen);
+ szMsg[dwDataLen] = '\0';
+ pDataBuf += dwDataLen;
+ wLen -= (WORD)dwDataLen;
+
+ // handleChatRequest(pDataBuf, wLen, dwUin, wCookie, dwMsgID1, dwMsgID2, szMsg, 8);
+ }
+ else if (nTypeId == MTYPE_STATUSMSGEXT && wFunction >= 1 && wFunction <= 3)
+ { // handle extended status message request
+ int nMsgType = 0;
+
+ switch (wFunction)
+ {
+ case 1: // Away
+ if (m_iStatus == ID_STATUS_ONLINE || m_iStatus == ID_STATUS_INVISIBLE)
+ nMsgType = MTYPE_AUTOONLINE;
+ else if (m_iStatus == ID_STATUS_AWAY)
+ nMsgType = MTYPE_AUTOAWAY;
+ else if (m_iStatus == ID_STATUS_FREECHAT)
+ nMsgType = MTYPE_AUTOFFC;
+ break;
+
+ case 2: // Busy
+ if (m_iStatus == ID_STATUS_OCCUPIED)
+ nMsgType = MTYPE_AUTOBUSY;
+ else if (m_iStatus == ID_STATUS_DND)
+ nMsgType = MTYPE_AUTODND;
+ break;
+
+ case 3: // N/A
+ if (m_iStatus == ID_STATUS_NA)
+ nMsgType = MTYPE_AUTONA;
+ }
+ handleMessageTypes(dwUin, szUID, time(NULL), dwMsgID1, dwMsgID2, wCookie, wVersion, nMsgType, bFlags, wAckType, dwLengthToEnd, 0, (char*)pDataBuf, MTF_PLUGIN | MTF_STATUS_EXTENDED, NULL);
+ }
+ else if (nTypeId)
+ {
+ if (!dwUin)
+ { // AIM cannot send this, just sanity
+ NetLog_Server("Error: Malformed UIN in packet");
+ return;
+ }
+ message_ack_params pMsgAck = {0};
+
+ pMsgAck.bType = MAT_SERVER_ADVANCED;
+ pMsgAck.dwUin = dwUin;
+ pMsgAck.dwMsgID1 = dwMsgID1;
+ pMsgAck.dwMsgID2 = dwMsgID2;
+ pMsgAck.wCookie = wCookie;
+ pMsgAck.msgType = nTypeId;
+ pMsgAck.bFlags = bFlags;
+ handleMessageTypes(dwUin, szUID, time(NULL), dwMsgID1, dwMsgID2, wCookie, wVersion, nTypeId, bFlags, wAckType, dwLengthToEnd, (WORD)dwDataLen, (char*)pDataBuf, MTF_PLUGIN, &pMsgAck);
+ }
+ else
+ {
+ NetLog_Server("Unsupported plugin message type %d", nTypeId);
+ }
+ }
+ else
+ NetLog_Server("Error: Malformed server plugin message");
+}
+
+
+void CIcqProto::handleRecvServMsgContacts(BYTE *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwID1, DWORD dwID2, WORD wCommand)
+{
+ HANDLE hContact = HContactFromUID(dwUin, szUID, NULL);
+
+ if (wCommand == 0)
+ { // received contacts
+ if (wLen < 4)
+ { // just check if at least one tlv is there
+ NetLog_Server("Message (format %u) - Ignoring empty contacts message", 2);
+ return;
+ }
+ oscar_tlv_chain *chain = readIntoTLVChain(&buf, wLen, 0);
+ if (!chain)
+ { // sanity check
+ NetLog_Server("Message (format %u) - Invalid data", 2);
+ return;
+ }
+
+ WORD wAckType = chain->getWord(0x0A, 1);
+
+ if (wAckType == 1)
+ { // it is really message containing contacts, parse them
+ oscar_tlv *tlvUins = chain->getTLV(0x2711, 1);
+ oscar_tlv *tlvNames = chain->getTLV(0x2712, 1);
+
+ if (!tlvUins || tlvUins->wLen < 4)
+ {
+ NetLog_Server("Malformed '%s' message", "contacts");
+ disposeChain(&chain);
+ return;
+ }
+ int nContacts = 0x10, iContact = 0;
+ ICQSEARCHRESULT **contacts = (ICQSEARCHRESULT**)SAFE_MALLOC(nContacts * sizeof(ICQSEARCHRESULT*));
+ WORD wContactsGroup = 0;
+ int valid = 1;
+ BYTE *pBuffer = tlvUins->pData;
+ int nLen = tlvUins->wLen;
+
+ while (nLen > 2)
+ { // parse UIDs
+ if (!wContactsGroup)
+ {
+ WORD wGroupLen;
+
+ unpackWord(&pBuffer, &wGroupLen);
+ nLen -= 2;
+ if (nLen >= wGroupLen + 2)
+ {
+ pBuffer += wGroupLen;
+ unpackWord(&pBuffer, &wContactsGroup);
+ nLen -= wGroupLen + 2;
+ }
+ else
+ break;
+ }
+ else
+ { // group parsed, UIDs waiting
+ WORD wUidLen;
+
+ unpackWord(&pBuffer, &wUidLen);
+ nLen -= 2;
+ if (nLen >= wUidLen)
+ {
+ char *szUid = (char*)SAFE_MALLOC(wUidLen + 1);
+ unpackString(&pBuffer, szUid, wUidLen);
+ nLen -= wUidLen;
+
+ if (iContact >= nContacts)
+ { // the list is too small, resize it
+ nContacts += 0x10;
+ contacts = (ICQSEARCHRESULT**)SAFE_REALLOC(contacts, nContacts * sizeof(ICQSEARCHRESULT*));
+ }
+ contacts[iContact] = (ICQSEARCHRESULT*)SAFE_MALLOC(sizeof(ICQSEARCHRESULT));
+ contacts[iContact]->hdr.cbSize = sizeof(ICQSEARCHRESULT);
+ contacts[iContact]->hdr.flags = PSR_TCHAR;
+ contacts[iContact]->hdr.nick = null_strdup(_T(""));
+ contacts[iContact]->hdr.id = ansi_to_tchar(szUid);
+
+ if (IsStringUIN(szUid))
+ { // icq contact
+ contacts[iContact]->uin = atoi(szUid);
+ if (contacts[iContact]->uin == 0)
+ valid = 0;
+ }
+ else
+ { // aim contact
+ if (!strlennull(szUid))
+ valid = 0;
+ }
+ iContact++;
+
+ SAFE_FREE(&szUid);
+ }
+ else
+ {
+ if (wContactsGroup) valid = 0;
+ break;
+ }
+
+ wContactsGroup--;
+ }
+ }
+ if (!iContact || !valid)
+ {
+ NetLog_Server("Malformed '%s' message", "contacts");
+ disposeChain(&chain);
+ for (int i = 0; i < iContact; i++)
+ {
+ SAFE_FREE(&contacts[i]->hdr.id);
+ SAFE_FREE(&contacts[i]->hdr.nick);
+ SAFE_FREE((void**)&contacts[i]);
+ }
+ SAFE_FREE((void**)&contacts);
+ return;
+ }
+ nContacts = iContact;
+ if (tlvNames && tlvNames->wLen >= 4)
+ { // parse names, if available
+ pBuffer = tlvNames->pData;
+ nLen = tlvNames->wLen;
+ iContact = 0;
+
+ while (nLen > 2)
+ { // parse Names
+ if (!wContactsGroup)
+ {
+ WORD wGroupLen;
+
+ unpackWord(&pBuffer, &wGroupLen);
+ nLen -= 2;
+ if (nLen >= wGroupLen + 2)
+ {
+ pBuffer += wGroupLen;
+ unpackWord(&pBuffer, &wContactsGroup);
+ nLen -= wGroupLen + 2;
+ }
+ else
+ break;
+ }
+ else
+ { // group parsed, Names waiting
+ WORD wNickLen;
+
+ unpackWord(&pBuffer, &wNickLen);
+ nLen -= 2;
+ if (nLen >= wNickLen)
+ {
+ WORD wNickTLV, wNickTLVLen;
+ char *pNick = NULL;
+
+ unpackTypedTLV(pBuffer, wNickLen, 0x01, &wNickTLV, &wNickTLVLen, (LPBYTE*)&pNick);
+ if (wNickTLV == 0x01)
+ {
+ SAFE_FREE(&contacts[iContact]->hdr.nick);
+ contacts[iContact]->hdr.nick = utf8_to_tchar(pNick);
+ }
+ else
+ SAFE_FREE(&pNick);
+ pBuffer += wNickLen;
+ nLen -= wNickLen;
+
+ iContact++;
+ if (iContact >= nContacts) break;
+ }
+ else
+ break;
+
+ wContactsGroup--;
+ }
+ }
+ }
+
+ if (!valid)
+ {
+ NetLog_Server("Malformed '%s' message", "contacts");
+ }
+ else
+ {
+ int bAdded;
+ CCSDATA ccs;
+ PROTORECVEVENT pre = {0};
+
+ hContact = HContactFromUID(dwUin, szUID, &bAdded);
+
+ // ack the message
+ icq_sendContactsAck(dwUin, szUID, dwID1, dwID2);
+
+ ccs.szProtoService = PSR_CONTACTS;
+ ccs.hContact = hContact;
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.timestamp = (DWORD)time(NULL);
+ pre.szMessage = (char *)contacts;
+ pre.lParam = nContacts;
+ pre.flags = PREF_TCHAR;
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+ }
+
+ for (int i = 0; i < iContact; i++)
+ {
+ SAFE_FREE(&contacts[i]->hdr.id);
+ SAFE_FREE(&contacts[i]->hdr.nick);
+ SAFE_FREE((void**)&contacts[i]);
+ }
+ SAFE_FREE((void**)&contacts);
+ }
+ else
+ NetLog_Server("Error: Received unknown contacts message, ignoring.");
+ // Clean up
+ disposeChain(&chain);
+ }
+ else if (wCommand == 1)
+ {
+ NetLog_Server("Cannot handle abort messages yet... :(");
+ return;
+ }
+ else if (wCommand == 2)
+ { // acknowledgement
+ DWORD dwCookie;
+ HANDLE hCookieContact;
+
+ if (FindMessageCookie(dwID1, dwID2, &dwCookie, &hCookieContact, NULL))
+ {
+ if (hCookieContact != hContact)
+ NetLog_Server("Warning: Ack Contact does not match Cookie Contact(0x%x != 0x%x)", hContact, hCookieContact);
+
+ BroadcastAck(hContact, ACKTYPE_CONTACTS, ACKRESULT_SUCCESS, (HANDLE)dwCookie, 0);
+
+ ReleaseCookie(dwCookie);
+ }
+ else
+ NetLog_Server("Warning: Unexpected Contact Transfer ack from %s", strUID(dwUin, szUID));
+ }
+}
+
+
+void CIcqProto::handleRecvServMsgType4(BYTE *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwMsgID1, DWORD dwMsgID2, DWORD dwRef)
+{
+ WORD wTLVType;
+ WORD wTLVLen;
+ BYTE* pDataBuf;
+ DWORD dwUin2;
+
+ if (wLen < 2)
+ {
+ NetLog_Server("Message (format %u) - Ignoring empty message", 4);
+ return;
+ }
+
+ // Unpack the first TLV(5)
+ unpackTypedTLV(buf, wLen, 5, &wTLVType, &wTLVLen, &pDataBuf);
+ NetLog_Server("Message (format %u) - UID: %s", 4, strUID(dwUin, szUID));
+
+ // It must be TLV(5)
+ if (wTLVType == 5)
+ {
+ BYTE bMsgType;
+ BYTE bFlags;
+ BYTE* pmsg = pDataBuf;
+ WORD wMsgLen;
+
+
+ unpackLEDWord(&pmsg, &dwUin2);
+
+ if (dwUin2 == dwUin)
+ {
+ unpackByte(&pmsg, &bMsgType);
+ unpackByte(&pmsg, &bFlags);
+ unpackLEWord(&pmsg, &wMsgLen);
+
+ if (bMsgType == 0 && wMsgLen == 1)
+ {
+ NetLog_Server("User %u probably checks his ignore state.", dwUin);
+ }
+ else
+ {
+ cookie_offline_messages *cookie;
+ DWORD dwRecvTime = (DWORD)time(NULL);
+
+ if (!(dwRef & 0x80000000) && FindCookie(dwRef, NULL, (void**)&cookie))
+ {
+ WORD wTimeTLVType, wTimeTLVLen;
+ BYTE *pTimeTLV = NULL;
+
+ cookie->nMessages++;
+
+ unpackTypedTLV(buf, wLen, 0x16, &wTimeTLVType, &wTimeTLVLen, &pTimeTLV);
+ if (pTimeTLV && wTimeTLVType == 0x16 && wTimeTLVLen == 4)
+ { // found Offline timestamp
+ BYTE *pBuf = pTimeTLV;
+
+ unpackDWord(&pBuf, &dwRecvTime);
+ NetLog_Server("Message (format %u) - Offline timestamp is %s", 4, time2text(dwRecvTime));
+ }
+ SAFE_FREE((void**)&pTimeTLV);
+ }
+
+ if (bMsgType == MTYPE_PLUGIN)
+ {
+ WORD wLen = wTLVLen - 8;
+ int typeId;
+
+ NetLog_Server("Parsing Greeting message through server");
+
+ pmsg += wMsgLen;
+ wLen -= wMsgLen;
+
+ if (unpackPluginTypeId(&pmsg, &wLen, &typeId, NULL, FALSE) && wLen > 8)
+ {
+ DWORD dwLengthToEnd;
+ DWORD dwDataLen;
+
+ // Length of remaining data
+ unpackLEDWord(&pmsg, &dwLengthToEnd);
+
+ // Length of message
+ unpackLEDWord(&pmsg, &dwDataLen);
+ wLen -= 8;
+
+ if (dwDataLen > wLen)
+ dwDataLen = wLen;
+
+ if (typeId)
+ {
+ uid_str szUID;
+ handleMessageTypes(dwUin, szUID, dwRecvTime, dwMsgID1, dwMsgID2, 0, 0, typeId, bFlags, 0, dwLengthToEnd, (WORD)dwDataLen, (char*)pmsg, MTF_PLUGIN, NULL);
+ }
+ else
+ {
+ NetLog_Server("Unsupported plugin message type %d", typeId);
+ }
+ }
+ }
+ else
+ {
+ uid_str szUID;
+ handleMessageTypes(dwUin, szUID, dwRecvTime, dwMsgID1, dwMsgID2, 0, 0, bMsgType, bFlags, 0, wTLVLen - 8, wMsgLen, (char*)pmsg, 0, NULL);
+ }
+ }
+ }
+ else
+ {
+ NetLog_Server("Ignoring spoofed TYPE4 message thru server from %d", dwUin);
+ }
+ }
+ else
+ {
+ NetLog_Server("Unsupported TLV (%u) in message (format %u)", wTLVType, 4);
+ }
+
+ SAFE_FREE((void**)&pDataBuf);
+}
+
+
+//
+// Helper functions
+//
+
+static int TypeGUIDToTypeId(DWORD dwGuid1, DWORD dwGuid2, DWORD dwGuid3, DWORD dwGuid4, WORD wType)
+{
+ int nTypeID = MTYPE_UNKNOWN;
+
+ if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_STATUSMSGEXT))
+ {
+ nTypeID = MTYPE_STATUSMSGEXT;
+ }
+ else if (wType==MGTYPE_UNDEFINED)
+ {
+ if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, PSIG_MESSAGE))
+ { // icq6 message ack
+ nTypeID = MTYPE_PLAIN;
+ }
+ }
+ else if (wType==MGTYPE_STANDARD_SEND)
+ {
+ if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_WEBURL))
+ {
+ nTypeID = MTYPE_URL;
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_CONTACTS))
+ {
+ nTypeID = MTYPE_CONTACTS;
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_CHAT))
+ {
+ nTypeID = MTYPE_CHAT;
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_FILE))
+ {
+ nTypeID = MTYPE_FILEREQ;
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_GREETING_CARD))
+ {
+ nTypeID = MTYPE_GREETINGCARD;
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_MESSAGE))
+ {
+ nTypeID = MTYPE_MESSAGE;
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_SMS_MESSAGE))
+ {
+ nTypeID = MTYPE_SMS_MESSAGE;
+ }
+ }
+ else if (wType==MGTYPE_CONTACTS_REQUEST)
+ {
+ if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_CONTACTS))
+ {
+ nTypeID = MTYPE_REQUESTCONTACTS;
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_XTRAZ_SCRIPT))
+ {
+ nTypeID = MTYPE_SCRIPT_DATA;
+ }
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, MGTYPE_XTRAZ_SCRIPT))
+ {
+ if (wType==MGTYPE_SCRIPT_INVITATION)
+ {
+ nTypeID = MTYPE_SCRIPT_INVITATION;
+ }
+ else if (wType==MGTYPE_SCRIPT_NOTIFY)
+ {
+ nTypeID = MTYPE_SCRIPT_NOTIFY;
+ }
+ }
+
+ return nTypeID;
+}
+
+
+int CIcqProto::unpackPluginTypeId(BYTE **pBuffer, WORD *pwLen, int *pTypeId, WORD *pFunctionId, BOOL bThruDC)
+{
+ WORD wLen = *pwLen;
+ WORD wInfoLen;
+ DWORD dwPluginNameLen;
+ DWORD q1,q2,q3,q4;
+ WORD qt;
+
+ if (wLen < 24)
+ return 0; // Failure
+
+ unpackLEWord(pBuffer, &wInfoLen);
+
+ unpackDWord(pBuffer, &q1); // get data GUID & function id
+ unpackDWord(pBuffer, &q2);
+ unpackDWord(pBuffer, &q3);
+ unpackDWord(pBuffer, &q4);
+ unpackLEWord(pBuffer, &qt);
+ wLen -= 20;
+
+ if (pFunctionId) *pFunctionId = qt;
+
+ unpackLEDWord(pBuffer, &dwPluginNameLen);
+ wLen -= 4;
+
+ if (dwPluginNameLen > wLen)
+ { // check for malformed plugin name
+ dwPluginNameLen = wLen;
+ NetLog_Uni(bThruDC, "Warning: malformed size of plugin name.");
+ }
+ char *szPluginName = (char *)_alloca(dwPluginNameLen + 1);
+ memcpy(szPluginName, *pBuffer, dwPluginNameLen);
+ szPluginName[dwPluginNameLen] = '\0';
+ wLen -= (WORD)dwPluginNameLen;
+
+ *pBuffer += dwPluginNameLen;
+
+ int typeId = TypeGUIDToTypeId(q1, q2, q3, q4, qt);
+ if (!typeId)
+ NetLog_Uni(bThruDC, "Error: Unknown type {%08x-%08x-%08x-%08x:%04x}: %s", q1,q2,q3,q4,qt, szPluginName);
+
+ if (wInfoLen >= 22 + dwPluginNameLen)
+ { // sanity checking
+ wInfoLen -= (WORD)(22 + dwPluginNameLen);
+
+ // check if enough data is available - skip remaining bytes of info block
+ if (wLen >= wInfoLen)
+ {
+ *pBuffer += wInfoLen;
+ wLen -= wInfoLen;
+ }
+ }
+
+ *pwLen = wLen;
+ *pTypeId = typeId;
+
+ return 1; // Success
+}
+
+
+int getPluginTypeIdLen(int nTypeID)
+{
+ switch (nTypeID)
+ {
+ case MTYPE_SCRIPT_NOTIFY:
+ return 0x51;
+
+ case MTYPE_FILEREQ:
+ return 0x2B;
+
+ case MTYPE_AUTOONLINE:
+ case MTYPE_AUTOAWAY:
+ case MTYPE_AUTOBUSY:
+ case MTYPE_AUTODND:
+ case MTYPE_AUTOFFC:
+ return 0x3C;
+
+ case MTYPE_AUTONA:
+ return 0x3B;
+
+ default:
+ return 0;
+ }
+}
+
+
+void packPluginTypeId(icq_packet *packet, int nTypeID)
+{
+ switch (nTypeID)
+ {
+ case MTYPE_SCRIPT_NOTIFY:
+ packLEWord(packet, 0x04f); // Length
+
+ packGUID(packet, MGTYPE_XTRAZ_SCRIPT); // Message Type GUID
+ packLEWord(packet, MGTYPE_SCRIPT_NOTIFY); // Function ID
+ packLEDWord(packet, 0x002a); // Request type string
+ packBuffer(packet, (LPBYTE)"Script Plug-in: Remote Notification Arrive", 0x002a);
+
+ packDWord(packet, 0x00000100); // Unknown binary stuff
+ packDWord(packet, 0x00000000);
+ packDWord(packet, 0x00000000);
+ packWord(packet, 0x0000);
+ packByte(packet, 0x00);
+
+ break;
+
+ case MTYPE_FILEREQ:
+ packLEWord(packet, 0x029); // Length
+
+ packGUID(packet, MGTYPE_FILE); // Message Type GUID
+ packWord(packet, 0x0000); // Unknown
+ packLEDWord(packet, 0x0004); // Request type string
+ packBuffer(packet, (LPBYTE)"File", 0x0004);
+
+ packDWord(packet, 0x00000100); // More unknown binary stuff
+ packDWord(packet, 0x00010000);
+ packDWord(packet, 0x00000000);
+ packWord(packet, 0x0000);
+ packByte(packet, 0x00);
+
+ break;
+
+ case MTYPE_AUTOONLINE:
+ case MTYPE_AUTOAWAY:
+ case MTYPE_AUTOFFC:
+ packLEWord(packet, 0x03A); // Length
+
+ packGUID(packet, MGTYPE_STATUSMSGEXT); // Message Type GUID
+
+ packLEWord(packet, 1); // Function ID
+ packLEDWord(packet, 0x13); // Request type string
+ packBuffer(packet, (LPBYTE)"Away Status Message", 0x13);
+
+ packDWord(packet, 0x01000000); // Unknown binary stuff
+ packDWord(packet, 0x00000000);
+ packDWord(packet, 0x00000000);
+ packDWord(packet, 0x00000000);
+ packByte(packet, 0x00);
+
+ break;
+
+ case MTYPE_AUTOBUSY:
+ case MTYPE_AUTODND:
+ packLEWord(packet, 0x03A); // Length
+
+ packGUID(packet, MGTYPE_STATUSMSGEXT); // Message Type GUID
+
+ packLEWord(packet, 2); // Function ID
+ packLEDWord(packet, 0x13); // Request type string
+ packBuffer(packet, (LPBYTE)"Busy Status Message", 0x13);
+
+ packDWord(packet, 0x02000000); // Unknown binary stuff
+ packDWord(packet, 0x00000000);
+ packDWord(packet, 0x00000000);
+ packDWord(packet, 0x00000000);
+ packByte(packet, 0x00);
+
+ break;
+
+ case MTYPE_AUTONA:
+ packLEWord(packet, 0x039); // Length
+
+ packGUID(packet, MGTYPE_STATUSMSGEXT); // Message Type GUID
+
+ packLEWord(packet, 3); // Function ID
+ packLEDWord(packet, 0x12); // Request type string
+ packBuffer(packet, (LPBYTE)"N/A Status Message", 0x12);
+
+ packDWord(packet, 0x03000000); // Unknown binary stuff
+ packDWord(packet, 0x00000000);
+ packDWord(packet, 0x00000000);
+ packDWord(packet, 0x00000000);
+ packByte(packet, 0x00);
+
+ break;
+ }
+}
+
+
+void CIcqProto::handleStatusMsgReply(const char *szPrefix, HANDLE hContact, DWORD dwUin, WORD wVersion, int bMsgType, WORD wCookie, const char *szMsg, int nMsgFlags)
+{
+ CCSDATA ccs;
+ PROTORECVEVENT pre = {0};
+
+ if (hContact == INVALID_HANDLE_VALUE)
+ {
+ NetLog_Server("%sIgnoring status message from unknown contact %u", szPrefix, dwUin);
+ return;
+ }
+
+ int status = AwayMsgTypeToStatus(bMsgType);
+ if (status == ID_STATUS_OFFLINE)
+ {
+ NetLog_Server("%sIgnoring unknown status message from %u", szPrefix, dwUin);
+ return;
+ }
+
+ // it is probably UTF-8 status reply
+ if (wVersion == 9 || (nMsgFlags & MTF_PLUGIN) && wVersion == 10)
+ {
+ if (UTF8_IsValid(szMsg)) pre.flags |= PREF_UTF;
+ }
+
+ ccs.szProtoService = PSR_AWAYMSG;
+ ccs.hContact = hContact;
+ ccs.wParam = status;
+ ccs.lParam = (LPARAM)⪯
+ pre.szMessage = (char*)szMsg;
+ pre.timestamp = time(NULL);
+ pre.lParam = wCookie;
+
+ CallService(MS_PROTO_CHAINRECV,0,(LPARAM)&ccs);
+}
+
+
+HANDLE CIcqProto::handleMessageAck(DWORD dwUin, char *szUID, WORD wCookie, WORD wVersion, int type, WORD wMsgLen, PBYTE buf, BYTE bFlags, int nMsgFlags)
+{
+ if (bFlags == 3)
+ {
+ HANDLE hCookieContact;
+ cookie_message_data *pCookieData = NULL;
+
+ HANDLE hContact = HContactFromUID(dwUin, szUID, NULL);
+
+ if (!FindCookie(wCookie, &hCookieContact, (void**)&pCookieData))
+ {
+ NetLog_Server("%sIgnoring unrequested status message from %u", "handleMessageAck: ", dwUin);
+
+ ReleaseCookie(wCookie);
+ return INVALID_HANDLE_VALUE;
+ }
+
+ if (hContact != hCookieContact)
+ {
+ NetLog_Server("%sAck Contact does not match Cookie Contact(0x%x != 0x%x)", "handleMessageAck: ", hContact, hCookieContact);
+
+ ReleaseCookie(wCookie);
+ return INVALID_HANDLE_VALUE;
+ }
+ ReleaseCookie(wCookie);
+
+ handleStatusMsgReply("handleMessageAck: ", hContact, dwUin, wVersion, type, wCookie, (char*)buf, nMsgFlags);
+ }
+ else
+ {
+ // Should not happen
+ NetLog_Server("%sIgnored type %u ack message (this should not happen)", "handleMessageAck: ", type);
+ }
+
+ return INVALID_HANDLE_VALUE;
+}
+
+
+/* this function send all acks from handleMessageTypes */
+void CIcqProto::sendMessageTypesAck(HANDLE hContact, int bUnicode, message_ack_params *pArgs)
+{
+ if (pArgs)
+ {
+ if ((pArgs->msgType == MTYPE_PLAIN && !CallService(MS_IGNORE_ISIGNORED, (WPARAM)hContact, IGNOREEVENT_MESSAGE))
+ || (pArgs->msgType == MTYPE_URL && !CallService(MS_IGNORE_ISIGNORED, (WPARAM)hContact, IGNOREEVENT_URL))
+ || pArgs->msgType == MTYPE_CONTACTS)
+ {
+ if (pArgs->bType == MAT_SERVER_ADVANCED)
+ { // Only ack message packets
+ icq_sendAdvancedMsgAck(pArgs->dwUin, pArgs->dwMsgID1, pArgs->dwMsgID2, pArgs->wCookie, (BYTE)pArgs->msgType, pArgs->bFlags);
+ }
+ else if (pArgs->bType == MAT_DIRECT)
+ { // Send acknowledgement
+ icq_sendDirectMsgAck(pArgs->pDC, pArgs->wCookie, (BYTE)pArgs->msgType, pArgs->bFlags, bUnicode ? (char *)CAP_UTF8MSGS : NULL);
+ }
+ }
+ }
+}
+
+
+/* this function also processes direct packets, so it should be bulletproof */
+/* pMsg points to the beginning of the message */
+void CIcqProto::handleMessageTypes(DWORD dwUin, char *szUID, DWORD dwTimestamp, DWORD dwMsgID, DWORD dwMsgID2, WORD wCookie, WORD wVersion, int type, int flags, WORD wAckType, DWORD dwDataLen, WORD wMsgLen, char *pMsg, int nMsgFlags, message_ack_params *pAckParams)
+{
+ HANDLE hContact = INVALID_HANDLE_VALUE;
+ BOOL bThruDC = (nMsgFlags & MTF_DIRECT) == MTF_DIRECT;
+ int bAdded;
+
+
+ if (dwDataLen < wMsgLen)
+ {
+ NetLog_Uni(bThruDC, "Ignoring overflowed message");
+ return;
+ }
+
+ if (wAckType == 2)
+ {
+ handleMessageAck(dwUin, szUID, wCookie, wVersion, type, wMsgLen, (LPBYTE)pMsg, (BYTE)flags, nMsgFlags);
+ return;
+ }
+
+ char *szMsg = (char *)SAFE_MALLOC(wMsgLen + 1);
+ if (wMsgLen > 0)
+ {
+ memcpy(szMsg, pMsg, wMsgLen);
+ pMsg += wMsgLen;
+ dwDataLen -= wMsgLen;
+ }
+ szMsg[wMsgLen] = '\0';
+
+
+ char* pszMsgField[2*MAX_CONTACTSSEND+1];
+ int nMsgFields = 0;
+
+ pszMsgField[0] = szMsg;
+ if (type == MTYPE_URL || type == MTYPE_AUTHREQ || type == MTYPE_ADDED || type == MTYPE_CONTACTS || type == MTYPE_EEXPRESS || type == MTYPE_WWP)
+ {
+ for (char *pszMsg=szMsg, nMsgFields=1; *pszMsg; pszMsg++)
+ {
+ if ((BYTE)*pszMsg == 0xFE)
+ {
+ *pszMsg = '\0';
+ pszMsgField[nMsgFields++] = pszMsg + 1;
+ if (nMsgFields >= SIZEOF(pszMsgField))
+ break;
+ }
+ }
+ }
+
+ switch (type) {
+
+ case MTYPE_PLAIN: /* plain message */
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre = {0};
+
+ // Check if this message is marked as UTF8 encoded
+ if (dwDataLen > 12)
+ {
+ DWORD dwGuidLen = 0;
+ int bDoubleMsg = 0;
+
+ if (bThruDC)
+ {
+ DWORD dwExtraLen = *(DWORD*)pMsg;
+
+ if (dwExtraLen < dwDataLen && !strncmp(szMsg, "{\\rtf", 5))
+ { // it is icq5 sending us crap, get real message from it
+ WCHAR* usMsg = (WCHAR*)_alloca((dwExtraLen + 1)*sizeof(WCHAR));
+ // make sure it is null-terminated
+ wcsncpy(usMsg, (WCHAR*)(pMsg + 4), dwExtraLen);
+ usMsg[dwExtraLen] = '\0';
+ SAFE_FREE(&szMsg);
+ szMsg = (char*)make_utf8_string(usMsg);
+
+ if (!IsUnicodeAscii(usMsg, dwExtraLen))
+ pre.flags = PREF_UTF; // only mark real non-ascii messages as unicode
+
+ bDoubleMsg = 1;
+ }
+ }
+
+ if (!bDoubleMsg)
+ {
+ dwGuidLen = *(DWORD*)(pMsg+8);
+ dwDataLen -= 12;
+ pMsg += 12;
+ }
+
+ while ((dwGuidLen >= 38) && (dwDataLen >= dwGuidLen))
+ {
+ if (!strncmp(pMsg, CAP_UTF8MSGS, 38))
+ { // Found UTF8 cap, convert message to ansi
+ pre.flags = PREF_UTF;
+ break;
+ }
+ else if (!strncmp(pMsg, CAP_RTFMSGS, 38))
+ { // Found RichText cap
+ NetLog_Uni(bThruDC, "Warning: User %u sends us RichText.", dwUin);
+ break;
+ }
+
+ dwGuidLen -= 38;
+ dwDataLen -= 38;
+ pMsg += 38;
+ }
+ }
+
+ hContact = HContactFromUIN(dwUin, &bAdded);
+ sendMessageTypesAck(hContact, pre.flags & PREF_UTF, pAckParams);
+
+ if (!pre.flags && !IsUSASCII(szMsg, strlennull(szMsg)))
+ { // message is Ansi and contains national characters, create Unicode part by codepage
+ char *usMsg = convertMsgToUserSpecificUtf(hContact, szMsg);
+ if (usMsg)
+ {
+ SAFE_FREE(&szMsg);
+ szMsg = (char*)usMsg;
+ pre.flags = PREF_UTF;
+ }
+ }
+
+ ccs.szProtoService = PSR_MESSAGE;
+ ccs.hContact = hContact;
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.timestamp = dwTimestamp;
+ pre.szMessage = (char *)szMsg;
+
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+ }
+ break;
+
+ case MTYPE_URL:
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre = {0};
+
+ if (nMsgFields < 2)
+ {
+ NetLog_Uni(bThruDC, "Malformed '%s' message", "URL");
+ break;
+ }
+
+ hContact = HContactFromUIN(dwUin, &bAdded);
+ sendMessageTypesAck(hContact, 0, pAckParams);
+
+ char *szTitle = ICQTranslateUtf(LPGEN("Incoming URL:"));
+ char *szDataDescr = ansi_to_utf8(pszMsgField[0]);
+ char *szDataUrl = ansi_to_utf8(pszMsgField[1]);
+ char *szBlob = (char *)SAFE_MALLOC(strlennull(szTitle) + strlennull(szDataDescr) + strlennull(szDataUrl) + 8);
+ strcpy(szBlob, szTitle);
+ strcat(szBlob, " ");
+ strcat(szBlob, szDataDescr); // Description
+ strcat(szBlob, "\r\n");
+ strcat(szBlob, szDataUrl); // URL
+ SAFE_FREE(&szTitle);
+ SAFE_FREE(&szDataDescr);
+ SAFE_FREE(&szDataUrl);
+
+ ccs.szProtoService = PSR_MESSAGE;
+ ccs.hContact = hContact;
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.timestamp = dwTimestamp;
+ pre.szMessage = (char *)szBlob;
+ pre.flags = PREF_UTF;
+
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+
+ SAFE_FREE(&szBlob);
+ }
+ break;
+
+ case MTYPE_AUTHREQ: /* auth request */
+ /* format: nick FE first FE last FE email FE unk-char FE msg 00 */
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre = {0};
+ char* szBlob;
+ char* pCurBlob;
+
+
+ if (nMsgFields < 6)
+ {
+ NetLog_Server("Malformed '%s' message", "auth req");
+ break;
+ }
+
+ ccs.szProtoService=PSR_AUTH;
+ ccs.hContact=hContact=HContactFromUIN(dwUin, &bAdded);
+ ccs.wParam=0;
+ ccs.lParam=(LPARAM)⪯
+ pre.timestamp=dwTimestamp;
+ pre.lParam=sizeof(DWORD)+sizeof(HANDLE)+strlennull(pszMsgField[0])+strlennull(pszMsgField[1])+strlennull(pszMsgField[2])+strlennull(pszMsgField[3])+strlennull(pszMsgField[5])+5;
+
+ /*blob is: uin(DWORD), hcontact(HANDLE), nick(ASCIIZ), first(ASCIIZ), last(ASCIIZ), email(ASCIIZ), reason(ASCIIZ)*/
+ pCurBlob=szBlob=(char *)_alloca(pre.lParam);
+ memcpy(pCurBlob,&dwUin,sizeof(DWORD)); pCurBlob+=sizeof(DWORD);
+ memcpy(pCurBlob,&hContact,sizeof(HANDLE)); pCurBlob+=sizeof(HANDLE);
+ strcpy((char *)pCurBlob,pszMsgField[0]); pCurBlob+=strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[1]); pCurBlob+=strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[2]); pCurBlob+=strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[3]); pCurBlob+=strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[5]);
+ pre.szMessage=(char *)szBlob;
+
+ CallService(MS_PROTO_CHAINRECV,0,(LPARAM)&ccs);
+ }
+ break;
+
+ case MTYPE_ADDED: /* 'you were added' */
+ /* format: nick FE first FE last FE email 00 */
+ {
+ DWORD cbBlob;
+ PBYTE pBlob, pCurBlob;
+
+ if (nMsgFields < 4)
+ {
+ NetLog_Server("Malformed '%s' message", "you were added");
+ break;
+ }
+
+ hContact = HContactFromUIN(dwUin, &bAdded);
+
+ /*blob is: uin(DWORD), hcontact(HANDLE), nick(ASCIIZ), first(ASCIIZ), last(ASCIIZ), email(ASCIIZ) */
+ cbBlob=sizeof(DWORD)*2+strlennull(pszMsgField[0])+strlennull(pszMsgField[1])+strlennull(pszMsgField[2])+strlennull(pszMsgField[3])+4;
+ pCurBlob=pBlob=(PBYTE)_alloca(cbBlob);
+ *(DWORD*)pCurBlob = dwUin; pCurBlob += sizeof(DWORD);
+ *(DWORD*)pCurBlob = DWORD(hContact); pCurBlob += sizeof(DWORD);
+ strcpy((char *)pCurBlob,pszMsgField[0]); pCurBlob += strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[1]); pCurBlob += strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[2]); pCurBlob += strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[3]);
+
+ AddEvent(NULL, EVENTTYPE_ADDED, dwTimestamp, 0, cbBlob, pBlob);
+ }
+ break;
+
+ case MTYPE_CONTACTS:
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre = {0};
+ char* pszNContactsEnd;
+ int nContacts;
+ int i;
+
+
+ if (nMsgFields < 3
+ || (nContacts = strtol(pszMsgField[0], &pszNContactsEnd, 10)) == 0
+ || pszNContactsEnd - pszMsgField[0] != (int)strlennull(pszMsgField[0])
+ || nMsgFields < nContacts * 2 + 1)
+ {
+ NetLog_Uni(bThruDC, "Malformed '%s' message", "contacts");
+ break;
+ }
+
+ int valid = 1;
+ ICQSEARCHRESULT** isrList = (ICQSEARCHRESULT**)_alloca(nContacts * sizeof(ICQSEARCHRESULT*));
+ for (i = 0; i < nContacts; i++)
+ {
+ isrList[i] = (ICQSEARCHRESULT*)SAFE_MALLOC(sizeof(ICQSEARCHRESULT));
+ isrList[i]->hdr.cbSize = sizeof(ICQSEARCHRESULT);
+ isrList[i]->hdr.flags = PSR_TCHAR;
+ if (IsStringUIN(pszMsgField[1 + i * 2]))
+ { // icq contact
+ isrList[i]->uin = atoi(pszMsgField[1 + i * 2]);
+ if (isrList[i]->uin == 0)
+ valid = 0;
+ }
+ else
+ { // aim contact
+ if (!strlennull(pszMsgField[1 + i * 2]))
+ valid = 0;
+ }
+ isrList[i]->hdr.id = ansi_to_tchar(pszMsgField[1 + i * 2]);
+ isrList[i]->hdr.nick = ansi_to_tchar(pszMsgField[2 + i * 2]);
+ }
+
+ if (!valid)
+ {
+ NetLog_Uni(bThruDC, "Malformed '%s' message", "contacts");
+ }
+ else
+ {
+ hContact = HContactFromUIN(dwUin, &bAdded);
+ sendMessageTypesAck(hContact, 0, pAckParams);
+
+ ccs.szProtoService = PSR_CONTACTS;
+ ccs.hContact = hContact;
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.timestamp = dwTimestamp;
+ pre.szMessage = (char *)isrList;
+ pre.lParam = nContacts;
+ pre.flags = PREF_TCHAR;
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+ }
+
+ for (i = 0; i < nContacts; i++)
+ {
+ SAFE_FREE(&isrList[i]->hdr.id);
+ SAFE_FREE(&isrList[i]->hdr.nick);
+ SAFE_FREE((void**)&isrList[i]);
+ }
+ }
+ break;
+
+ case MTYPE_PLUGIN: // FIXME: this should be removed - it is never called
+ hContact = NULL;
+
+ switch(dwUin)
+ {
+ case 1111: /* icqmail 'you've got mail' - not processed */
+ break;
+ }
+ break;
+
+ case MTYPE_SMS_MESSAGE:
+ /* it's a SMS message from a mobile - broadcast to SMS plugin */
+ if (dwUin != 1002)
+ {
+ NetLog_Uni(bThruDC, "Malformed '%s' message", "SMS Mobile");
+ break;
+ }
+ NetLog_Server("Received SMS Mobile message");
+
+ BroadcastAck(NULL, ICQACKTYPE_SMS, ACKRESULT_SUCCESS, NULL, (LPARAM)szMsg);
+ break;
+
+ case MTYPE_STATUSMSGEXT:
+ /* it's either extended StatusMsg reply from icq2003b or a IcqWebMessage */
+ if (dwUin == 1003)
+ {
+ NetLog_Server("Received ICQWebMessage - NOT SUPPORTED");
+ }
+ break;
+
+ case MTYPE_WWP:
+ /* format: fromname FE FE FE fromemail FE unknownbyte FE 'Sender IP: xxx.xxx.xxx.xxx' 0D 0A body */
+ {
+ DWORD cbBlob;
+ PBYTE pBlob, pCurBlob;
+
+ if (nMsgFields < 6)
+ {
+ NetLog_Server("Malformed '%s' message", "web pager");
+ break;
+ }
+
+ /*blob is: body(ASCIIZ), name(ASCIIZ), email(ASCIIZ) */
+ cbBlob=strlennull(pszMsgField[0])+strlennull(pszMsgField[3])+strlennull(pszMsgField[5])+3;
+ pCurBlob=pBlob=(PBYTE)_alloca(cbBlob);
+ strcpy((char *)pCurBlob,pszMsgField[5]); pCurBlob+=strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[0]); pCurBlob+=strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[3]);
+
+ AddEvent(NULL, ICQEVENTTYPE_WEBPAGER, dwTimestamp, 0, cbBlob, pBlob);
+ }
+ break;
+
+ case MTYPE_EEXPRESS:
+ /* format: fromname FE FE FE fromemail FE unknownbyte FE body */
+ {
+ DWORD cbBlob;
+ PBYTE pBlob, pCurBlob;
+
+ if (nMsgFields < 6)
+ {
+ NetLog_Server("Malformed '%s' message", "e-mail express");
+ break;
+ }
+
+ /*blob is: body(ASCIIZ), name(ASCIIZ), email(ASCIIZ) */
+ cbBlob=strlennull(pszMsgField[0])+strlennull(pszMsgField[3])+strlennull(pszMsgField[5])+3;
+ pCurBlob=pBlob=(PBYTE)_alloca(cbBlob);
+ strcpy((char *)pCurBlob,pszMsgField[5]); pCurBlob+=strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[0]); pCurBlob+=strlennull((char *)pCurBlob)+1;
+ strcpy((char *)pCurBlob,pszMsgField[3]);
+
+ AddEvent(NULL, ICQEVENTTYPE_EMAILEXPRESS, dwTimestamp, 0, cbBlob, pBlob);
+ }
+ break;
+
+ case MTYPE_REQUESTCONTACTS:
+ /* it's a contacts-request */
+ NetLog_Uni(bThruDC, "Received %s from %u", "Request for Contacts", dwUin);
+ break;
+
+ case MTYPE_GREETINGCARD:
+ /* it's a greeting card */
+ NetLog_Uni(bThruDC, "Received %s from %u", "Greeting Card", dwUin);
+ break;
+
+ case MTYPE_SCRIPT_NOTIFY:
+ /* it's a xtraz notify request */
+ NetLog_Uni(bThruDC, "Received %s from %u", "Xtraz Notify Request", dwUin);
+ handleXtrazNotify(dwUin, dwMsgID, dwMsgID2, wCookie, szMsg, wMsgLen, bThruDC);
+ break;
+
+ case MTYPE_SCRIPT_INVITATION:
+ /* it's a xtraz invitation to session */
+ NetLog_Uni(bThruDC, "Received %s from %u", "Xtraz Invitation", dwUin);
+ handleXtrazInvitation(dwUin, dwMsgID, dwMsgID2, wCookie, szMsg, wMsgLen, bThruDC);
+ break;
+
+ case MTYPE_SCRIPT_DATA:
+ /* it's a xtraz data packet */
+ NetLog_Uni(bThruDC, "Received %s from %u", "Xtraz data packet", dwUin);
+ handleXtrazData(dwUin, dwMsgID, dwMsgID2, wCookie, szMsg, wMsgLen, bThruDC);
+ break;
+
+ case MTYPE_AUTOONLINE:
+ case MTYPE_AUTOAWAY:
+ case MTYPE_AUTOBUSY:
+ case MTYPE_AUTONA:
+ case MTYPE_AUTODND:
+ case MTYPE_AUTOFFC:
+ {
+ char **szMsg = MirandaStatusToAwayMsg(AwayMsgTypeToStatus(type));
+ if (szMsg)
+ {
+ struct rates_status_message_response: public rates_queue_item
+ {
+ protected:
+ virtual rates_queue_item* copyItem(rates_queue_item *aDest = NULL)
+ {
+ rates_status_message_response *pDest = (rates_status_message_response*)aDest;
+ if (!pDest)
+ pDest = new rates_status_message_response(ppro, wGroup);
+
+ pDest->bExtended = bExtended;
+ pDest->dwMsgID1 = dwMsgID1;
+ pDest->dwMsgID2 = dwMsgID2;
+ pDest->wCookie = wCookie;
+ pDest->wVersion = wVersion;
+ pDest->nMsgType = nMsgType;
+
+ return rates_queue_item::copyItem(pDest);
+ };
+ public:
+ rates_status_message_response(CIcqProto *ppro, WORD wGroup): rates_queue_item(ppro, wGroup) { };
+ virtual ~rates_status_message_response() { };
+
+ virtual void execute()
+ {
+ char **pszMsg = ppro->MirandaStatusToAwayMsg(AwayMsgTypeToStatus(nMsgType));
+ if (bExtended)
+ ppro->icq_sendAwayMsgReplyServExt(dwUin, szUid, dwMsgID1, dwMsgID2, wCookie, wVersion, nMsgType, pszMsg);
+ else if (dwUin)
+ ppro->icq_sendAwayMsgReplyServ(dwUin, dwMsgID1, dwMsgID2, wCookie, wVersion, (BYTE)nMsgType, pszMsg);
+ else
+ ppro->NetLog_Server("Error: Malformed UIN in packet");
+ };
+
+ BOOL bExtended;
+ DWORD dwMsgID1;
+ DWORD dwMsgID2;
+ WORD wCookie;
+ WORD wVersion;
+ int nMsgType;
+ };
+
+ m_ratesMutex->Enter();
+ WORD wGroup = m_rates->getGroupFromSNAC(ICQ_MSG_FAMILY, ICQ_MSG_RESPONSE);
+ m_ratesMutex->Leave();
+
+ rates_status_message_response rr(this, wGroup);
+ rr.bExtended = (nMsgFlags & MTF_STATUS_EXTENDED) == MTF_STATUS_EXTENDED;
+ rr.hContact = hContact;
+ rr.dwUin = dwUin;
+ rr.szUid = szUID;
+ rr.dwMsgID1 = dwMsgID;
+ rr.dwMsgID2 = dwMsgID2;
+ rr.wCookie = wCookie;
+ rr.wVersion = wVersion;
+ rr.nMsgType = type;
+
+ handleRateItem(&rr, RQT_RESPONSE);
+ }
+
+ break;
+ }
+
+ case MTYPE_FILEREQ: // Never happens
+ default:
+ NetLog_Uni(bThruDC, "Unprocessed message type %d", type);
+ break;
+
+ }
+
+ SAFE_FREE(&szMsg);
+}
+
+
+void CIcqProto::handleRecvMsgResponse(BYTE *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{
+ DWORD dwUin;
+ uid_str szUid;
+ DWORD dwCookie;
+ WORD wMessageFormat;
+ WORD wStatus;
+ WORD bMsgType = 0;
+ BYTE bFlags;
+ WORD wLength;
+ HANDLE hCookieContact;
+ DWORD dwMsgID1, dwMsgID2;
+ WORD wVersion = 0;
+ cookie_message_data *pCookieData = NULL;
+
+
+ unpackLEDWord(&buf, &dwMsgID1); // Message ID
+ unpackLEDWord(&buf, &dwMsgID2);
+ wLen -= 8;
+
+ unpackWord(&buf, &wMessageFormat);
+ wLen -= 2;
+ if (wMessageFormat != 2)
+ {
+ NetLog_Server("SNAC(4.B) Unknown type");
+ return;
+ }
+
+ if (!unpackUID(&buf, &wLen, &dwUin, &szUid)) return;
+
+ HANDLE hContact = HContactFromUID(dwUin, szUid, NULL);
+
+ buf += 2; // 3. unknown
+ wLen -= 2;
+
+ if (!FindMessageCookie(dwMsgID1, dwMsgID2, &dwCookie, &hCookieContact, &pCookieData))
+ {
+ NetLog_Server("SNAC(4.B) Received an ack that I did not ask for from (%u)", dwUin);
+ return;
+ }
+
+ if (IsValidOscarTransfer(pCookieData))
+ { // it is OFT response
+ handleRecvServResponseOFT(buf, wLen, dwUin, szUid, pCookieData);
+ return;
+ }
+
+ if (!dwUin)
+ { // AIM cannot send this - just sanity
+ NetLog_Server("Error: Invalid UID in message response.");
+ return;
+ }
+
+ // Length of sub chunk?
+ if (wLen >= 2)
+ {
+ unpackLEWord(&buf, &wLength);
+ wLen -= 2;
+ }
+ else
+ wLength = 0;
+
+ if (wLength == 0x1b && pCookieData->bMessageType != MTYPE_REVERSE_REQUEST)
+ { // this can be v8 greeting message reply
+ WORD wCookie;
+
+ unpackLEWord(&buf, &wVersion);
+ buf += 27; /* unknowns from the msg we sent */
+ wLen -= 29;
+
+ // Message sequence (SEQ2)
+ unpackLEWord(&buf, &wCookie);
+ wLen -= 2;
+
+ // Unknown (12 bytes)
+ buf += 12;
+ wLen -= 12;
+
+ // Message type
+ unpackByte(&buf, (BYTE*)&bMsgType);
+ unpackByte(&buf, &bFlags);
+ wLen -= 2;
+
+ // Status
+ unpackLEWord(&buf, &wStatus);
+ wLen -= 2;
+
+ // Priority?
+ buf += 2;
+ wLen -= 2;
+
+ if (!FindCookie(wCookie, &hCookieContact, (void**)&pCookieData))
+ { // use old reliable method
+ NetLog_Server("Warning: Invalid cookie in %s from (%u)", "message response", dwUin);
+
+ if (pCookieData->bMessageType != MTYPE_AUTOAWAY && bFlags == 3)
+ { // most probably a broken ack of some kind (e.g. from R&Q), try to fix that
+ bMsgType = pCookieData->bMessageType;
+ bFlags = 0;
+
+ NetLog_Server("Warning: Invalid message type in %s from (%u)", "message response", dwUin);
+ }
+ }
+ else if (bMsgType != MTYPE_PLUGIN && pCookieData->bMessageType != MTYPE_AUTOAWAY)
+ { // just because some clients break it...
+ dwCookie = wCookie;
+
+ if (bMsgType != pCookieData->bMessageType)
+ NetLog_Server("Warning: Invalid message type in %s from (%u)", "message response", dwUin);
+
+ bMsgType = pCookieData->bMessageType;
+ }
+ else if (pCookieData->bMessageType == MTYPE_AUTOAWAY && bMsgType != MTYPE_PLUGIN)
+ {
+ if (bMsgType != pCookieData->nAckType)
+ NetLog_Server("Warning: Invalid message type in %s from (%u)", "message response", dwUin);
+ }
+ }
+ else
+ {
+ bMsgType = pCookieData->bMessageType;
+ bFlags = 0;
+ }
+
+ if (hCookieContact != hContact)
+ {
+ NetLog_Server("SNAC(4.B) Ack Contact does not match Cookie Contact(0x%x != 0x%x)", hContact, hCookieContact);
+
+ ReleaseCookie(dwCookie); // This could be a bad idea, but I think it is safe
+ return;
+ }
+
+ if (bFlags == 3) // A status message reply
+ {
+ handleStatusMsgReply("SNAC(4.B) ", hContact, dwUin, wVersion, bMsgType, (WORD)dwCookie, (char*)(buf + 2), 0);
+ }
+ else
+ { // An ack of some kind
+ int ackType;
+
+
+ if (hContact == NULL || hContact == INVALID_HANDLE_VALUE)
+ {
+ NetLog_Server("SNAC(4.B) Message from unknown contact (%u)", dwUin);
+
+ ReleaseCookie(dwCookie); // This could be a bad idea, but I think it is safe
+ return;
+ }
+
+ switch (bMsgType) {
+
+ case MTYPE_FILEREQ:
+ {
+ char* szMsg;
+ WORD wMsgLen;
+
+ // Message length
+ unpackLEWord(&buf, &wMsgLen);
+ wLen -= 2;
+ szMsg = (char *)_alloca(wMsgLen + 1);
+ szMsg[wMsgLen] = '\0';
+ if (wMsgLen > 0)
+ {
+ memcpy(szMsg, buf, wMsgLen);
+ buf += wMsgLen;
+ wLen -= wMsgLen;
+ }
+ handleFileAck(buf, wLen, dwUin, dwCookie, wStatus, szMsg);
+ // No success protoack will be sent here, since all file requests
+ // will have been 'sent' when the server returns its ack
+ return;
+ }
+
+ case MTYPE_PLUGIN:
+ {
+ WORD wMsgLen;
+ DWORD dwLengthToEnd;
+ DWORD dwDataLen;
+ int typeId;
+ WORD wFunctionId;
+
+
+ if (wLength != 0x1B)
+ {
+ NetLog_Server("Invalid Greeting %s", "message response");
+
+ ReleaseCookie(dwCookie);
+ return;
+ }
+
+ NetLog_Server("Parsing Greeting %s", "message response");
+
+ // Message
+ unpackLEWord(&buf, &wMsgLen);
+ wLen -= 2;
+ buf += wMsgLen;
+ wLen -= wMsgLen;
+
+ // This packet is malformed. Possibly a file accept from Miranda IM 0.1.2.1
+ if (wLen < 20)
+ {
+ ReleaseCookie(dwCookie);
+ return;
+ }
+
+ if (!unpackPluginTypeId(&buf, &wLen, &typeId, &wFunctionId, FALSE))
+ {
+ ReleaseCookie(dwCookie);
+ return;
+ }
+
+ if (wLen < 4)
+ {
+ NetLog_Server("Error: Invalid greeting %s", "message response");
+
+ ReleaseCookie(dwCookie);
+ return;
+ }
+
+ // Length of remaining data
+ unpackLEDWord(&buf, &dwLengthToEnd);
+ wLen -= 4;
+
+ if (wLen >= 4 && dwLengthToEnd > 0)
+ unpackLEDWord(&buf, &dwDataLen); // Length of message
+ else
+ dwDataLen = 0;
+
+
+ switch (typeId)
+ {
+ case MTYPE_PLAIN:
+ if (pCookieData && pCookieData->bMessageType == MTYPE_AUTOAWAY && dwLengthToEnd >= 4)
+ { // ICQ 6 invented this
+ char *szMsg = (char*)_alloca(dwDataLen + 1);
+
+ if (dwDataLen > 0)
+ memcpy(szMsg, buf, dwDataLen);
+ szMsg[dwDataLen] = '\0';
+ handleStatusMsgReply("SNAC(4.B) ", hContact, dwUin, wVersion, pCookieData->nAckType, (WORD)dwCookie, szMsg, 0);
+
+ ReleaseCookie(dwCookie);
+ return;
+ }
+ else
+ ackType = ACKTYPE_MESSAGE;
+ break;
+
+ case MTYPE_URL:
+ ackType = ACKTYPE_URL;
+ break;
+
+ case MTYPE_CONTACTS:
+ ackType = ACKTYPE_CONTACTS;
+ break;
+
+ case MTYPE_FILEREQ:
+ {
+ NetLog_Server("This is file ack");
+
+ char *szMsg = (char *)_alloca(dwDataLen + 1);
+
+ if (dwDataLen > 0)
+ memcpy(szMsg, buf, dwDataLen);
+ szMsg[dwDataLen] = '\0';
+ buf += dwDataLen;
+ wLen -= (WORD)dwDataLen;
+
+ handleFileAck(buf, wLen, dwUin, dwCookie, wStatus, szMsg);
+ // No success protoack will be sent here, since all file requests
+ // will have been 'sent' when the server returns its ack
+ }
+ return;
+
+ case MTYPE_SCRIPT_NOTIFY:
+ {
+ char *szMsg = (char*)_alloca(dwDataLen + 1);
+
+ if (dwDataLen > 0)
+ memcpy(szMsg, buf, dwDataLen);
+ szMsg[dwDataLen] = '\0';
+
+ handleXtrazNotifyResponse(dwUin, hContact, (WORD)dwCookie, szMsg, dwDataLen);
+
+ ReleaseCookie(dwCookie);
+ }
+ return;
+
+ case MTYPE_STATUSMSGEXT:
+ { // handle Away Message response (ICQ 6)
+ char *szMsg = (char*)SAFE_MALLOC(dwDataLen + 1);
+
+ if (dwDataLen > 0)
+ memcpy(szMsg, buf, dwDataLen);
+ szMsg[dwDataLen] = '\0';
+ szMsg = EliminateHtml(szMsg, dwDataLen);
+
+ handleStatusMsgReply("SNAC(4.B) ", hContact, dwUin, wVersion, pCookieData->nAckType, (WORD)dwCookie, szMsg, MTF_PLUGIN | MTF_STATUS_EXTENDED);
+
+ SAFE_FREE(&szMsg);
+
+ ReleaseCookie(dwCookie);
+ }
+ return;
+
+ default:
+ NetLog_Server("Error: Unknown plugin message response, type %d.", typeId);
+ return;
+ }
+ }
+ break;
+
+ case MTYPE_PLAIN:
+ ackType = ACKTYPE_MESSAGE;
+ break;
+
+ case MTYPE_URL:
+ ackType = ACKTYPE_URL;
+ break;
+
+ case MTYPE_AUTHOK:
+ case MTYPE_AUTHDENY:
+ ackType = ACKTYPE_AUTHREQ;
+ break;
+
+ case MTYPE_ADDED:
+ ackType = ACKTYPE_ADDED;
+ break;
+
+ case MTYPE_CONTACTS:
+ ackType = ACKTYPE_CONTACTS;
+ break;
+
+ case MTYPE_REVERSE_REQUEST:
+ {
+ cookie_reverse_connect *pReverse = (cookie_reverse_connect*)pCookieData;
+
+ if (pReverse->ft)
+ {
+ filetransfer *ft = (filetransfer*)pReverse->ft;
+
+ BroadcastAck(ft->hContact, ACKTYPE_FILE, ACKRESULT_FAILED, ft, 0);
+ }
+ NetLog_Server("Reverse Connect request failed");
+ // Set DC status to failed
+ setSettingByte(hContact, "DCStatus", 2);
+
+ ReleaseCookie(dwCookie);
+ }
+ return;
+
+ case MTYPE_CHAT:
+ default:
+ NetLog_Server("SNAC(4.B) Unknown message type (%u) in switch", bMsgType);
+ return;
+ }
+
+ if ((ackType == MTYPE_PLAIN && pCookieData && (pCookieData->nAckType == ACKTYPE_CLIENT)) || ackType != MTYPE_PLAIN)
+ {
+ BroadcastAck(hContact, ackType, ACKRESULT_SUCCESS, (HANDLE)(WORD)dwCookie, 0);
+ }
+ }
+
+ ReleaseCookie(dwCookie);
+}
+
+
+// A response to a CLI_SENDMSG
+void CIcqProto::handleRecvServMsgError(BYTE *buf, WORD wLen, WORD wFlags, DWORD dwSequence)
+{
+ WORD wError;
+ char *pszErrorMessage;
+ HANDLE hContact;
+ cookie_message_data *pCookieData = NULL;
+ int nMessageType;
+
+
+ if (wLen < 2)
+ return;
+
+ if (FindCookie((WORD)dwSequence, &hContact, (void**)&pCookieData))
+ { // all packet cookies from msg family has command 0 in the queue
+ DWORD dwUin;
+ uid_str szUid;
+
+ if (getContactUid(hContact, &dwUin, &szUid))
+ { // Invalid contact
+ FreeCookie((WORD)dwSequence);
+ return;
+ }
+
+ // Error code
+ unpackWord(&buf, &wError);
+
+ if (wError == 9 && pCookieData->bMessageType == MTYPE_AUTOAWAY)
+ { // we failed to request away message the normal way, try it AIM way
+ icq_packet packet;
+
+ serverPacketInit(&packet, (WORD)(13 + getUINLen(dwUin)));
+ packFNACHeader(&packet, ICQ_LOCATION_FAMILY, ICQ_LOCATION_REQ_USER_INFO, 0, (WORD)dwSequence);
+ packWord(&packet, 0x03);
+ packUIN(&packet, dwUin);
+
+ sendServPacket(&packet);
+ return;
+ }
+
+ // Not all of these are actually used in family 4
+ // This will be moved into a special error handling function later
+ switch (wError) {
+
+ case 0x0002: // Server rate limit exceeded
+ pszErrorMessage = Translate("You are sending too fast. Wait a while and try again.\r\nSNAC(4.1) Error x02");
+ break;
+
+ case 0x0003: // Client rate limit exceeded
+ pszErrorMessage = Translate("You are sending too fast. Wait a while and try again.\r\nSNAC(4.1) Error x03");
+ break;
+
+ case 0x0004: // Recipient is not logged in (resend in a offline message)
+ if (pCookieData->bMessageType == MTYPE_PLAIN)
+ {
+ if (pCookieData->isOffline)
+ { // offline failed - most probably to AIM contact
+ pszErrorMessage = Translate("The contact does not support receiving offline messages.");
+ break;
+ }
+ // TODO: this needs better solution
+ setSettingWord(hContact, "Status", ID_STATUS_OFFLINE);
+ }
+ pszErrorMessage = Translate("The user has logged off. Select 'Retry' to send an offline message.\r\nSNAC(4.1) Error x04");
+ break;
+
+ case 0x0005: // Requested service unavailable
+ pszErrorMessage = Translate("The messaging service is temporarily unavailable. Wait a while and try again.\r\nSNAC(4.1) Error x05");
+ break;
+
+ case 0x0009: // Not supported by client (resend in a simpler format)
+ pszErrorMessage = Translate("The receiving client does not support this type of message.\r\nSNAC(4.1) Error x09");
+ break;
+
+ case 0x000A: // Refused by client
+ pszErrorMessage = Translate("You sent too long message. The receiving client does not support it.\r\nSNAC(4.1) Error x0A");
+ break;
+
+ case 0x000E: // Incorrect SNAC format
+ pszErrorMessage = Translate("The SNAC format was rejected by the server.\nSNAC(4.1) Error x0E");
+ break;
+
+ case 0x0013: // User temporarily unavailable
+ pszErrorMessage = Translate("The user is temporarily unavailable. Wait a while and try again.\r\nSNAC(4.1) Error x13");
+ break;
+
+ case 0x0001: // Invalid SNAC header
+ case 0x0006: // Requested service not defined
+ case 0x0007: // You sent obsolete SNAC
+ case 0x0008: // Not supported by server
+ case 0x000B: // Reply too big
+ case 0x000C: // Responses lost
+ case 0x000D: // Request denied
+ case 0x000F: // Insufficient rights
+ case 0x0010: // In local permit/deny (recipient blocked)
+ case 0x0011: // Sender too evil
+ case 0x0012: // Receiver too evil
+ case 0x0014: // No match
+ case 0x0015: // List overflow
+ case 0x0016: // Request ambiguous
+ case 0x0017: // Server queue full
+ case 0x0018: // Not while on AOL
+ default:
+ if (pszErrorMessage = (char*)_alloca(256))
+ null_snprintf(pszErrorMessage, 256, Translate("SNAC(4.1) SENDMSG Error (x%02x)"), wError);
+ break;
+ }
+
+
+ switch (pCookieData->bMessageType) {
+
+ case MTYPE_PLAIN:
+ nMessageType = ACKTYPE_MESSAGE;
+ break;
+
+ case MTYPE_CHAT:
+ nMessageType = ACKTYPE_CHAT;
+ break;
+
+ case MTYPE_FILEREQ:
+ nMessageType = ACKTYPE_FILE;
+ break;
+
+ case MTYPE_URL:
+ nMessageType = ACKTYPE_URL;
+ break;
+
+ case MTYPE_CONTACTS:
+ nMessageType = ACKTYPE_CONTACTS;
+ break;
+
+ default:
+ nMessageType = -1;
+ break;
+ }
+
+ if (nMessageType != -1)
+ {
+ BroadcastAck(hContact, nMessageType, ACKRESULT_FAILED, (HANDLE)(WORD)dwSequence, (LPARAM)pszErrorMessage);
+ }
+ else
+ {
+ NetLog_Server("Error: Message delivery to %u failed: %s", dwUin, pszErrorMessage);
+ }
+
+ FreeCookie((WORD)dwSequence);
+
+ if (pCookieData->bMessageType != MTYPE_FILEREQ)
+ SAFE_FREE((void**)&pCookieData);
+ }
+ else
+ {
+ unpackWord(&buf, &wError);
+
+ LogFamilyError(ICQ_MSG_FAMILY, wError);
+ }
+}
+
+
+void CIcqProto::handleServerAck(BYTE *buf, WORD wLen, WORD wFlags, DWORD dwSequence)
+{
+ DWORD dwUin;
+ uid_str szUID;
+ WORD wChannel;
+ cookie_message_data *pCookieData;
+
+
+ if (wLen < 13)
+ {
+ NetLog_Server("Ignoring SNAC(4,C) Packet to short");
+ return;
+ }
+
+ buf += 8; // Skip first 8 bytes
+ wLen -= 8;
+
+ // Message channel
+ unpackWord(&buf, &wChannel);
+ wLen -= 2;
+
+ // Sender
+ if (!unpackUID(&buf, &wLen, &dwUin, &szUID)) return;
+
+ HANDLE hContact = HContactFromUID(dwUin, szUID, NULL);
+
+ if (FindCookie((WORD)dwSequence, NULL, (void**)&pCookieData))
+ {
+ // If the user requested a full ack, the
+ // server ack should be ignored here.
+ if (pCookieData && (pCookieData->nAckType == ACKTYPE_SERVER))
+ {
+ if ((hContact != NULL) && (hContact != INVALID_HANDLE_VALUE))
+ {
+ int ackType;
+ int ackRes = ACKRESULT_SUCCESS;
+
+ switch (pCookieData->bMessageType) {
+ case MTYPE_PLAIN:
+ ackType = ACKTYPE_MESSAGE;
+ break;
+
+ case MTYPE_CONTACTS:
+ ackType = ACKTYPE_CONTACTS;
+ break;
+
+ case MTYPE_URL:
+ ackType = ACKTYPE_URL;
+ break;
+
+ case MTYPE_FILEREQ:
+ ackType = ACKTYPE_FILE;
+ ackRes = ACKRESULT_SENTREQUEST;
+ // Note 1: We are not allowed to free the cookie here because it
+ // contains the filetransfer struct that we will need later
+ // Note 2: The cookiedata is NOT a message_cookie_data*, it is a
+ // filetransfer*. IMPORTANT! (it's one of those silly things)
+ break;
+
+ default:
+ ackType = -1;
+ NetLog_Server("Error: Unknown message type %d in ack", pCookieData->bMessageType);
+ break;
+ }
+ if (ackType != -1)
+ BroadcastAck(hContact, ackType, ackRes, (HANDLE)(WORD)dwSequence, 0);
+
+ if (pCookieData->bMessageType != MTYPE_FILEREQ)
+ SAFE_FREE((void**)&pCookieData); // this could be a bad idea, but I think it is safe
+ }
+ FreeCookie((WORD)dwSequence);
+ }
+ else if (pCookieData && (pCookieData->nAckType == ACKTYPE_CLIENT))
+ NetLog_Server("Received a server ack, waiting for client ack.");
+ else
+ NetLog_Server("Ignored a server ack I did not ask for");
+ }
+}
+
+
+void CIcqProto::handleMissedMsg(BYTE *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{
+ DWORD dwUin;
+ uid_str szUid;
+ WORD wChannel;
+ WORD wWarningLevel;
+ WORD wCount;
+ WORD wError;
+ WORD wTLVCount;
+
+ if (wLen < 14)
+ return; // Too short
+
+ // Message channel?
+ unpackWord(&buf, &wChannel);
+ wLen -= 2;
+
+ // Sender
+ if (!unpackUID(&buf, &wLen, &dwUin, &szUid)) return;
+
+ if (wLen < 8)
+ return; // Too short
+
+ // Warning level?
+ unpackWord(&buf, &wWarningLevel);
+ wLen -= 2;
+
+ // TLV count
+ unpackWord(&buf, &wTLVCount);
+ wLen -= 2;
+
+ // Read past user info TLVs
+ oscar_tlv_chain *pChain = readIntoTLVChain(&buf, (WORD)(wLen-4), wTLVCount);
+ if (pChain)
+ disposeChain(&pChain);
+
+ if (wLen < 4)
+ return; // Too short
+
+ // Number of missed messages
+ unpackWord(&buf, &wCount);
+ wLen -= 2;
+
+ // Error code
+ unpackWord(&buf, &wError);
+ wLen -= 2;
+
+ { // offline retrieval process in progress, note that we received missed message notification
+ cookie_offline_messages *cookie;
+
+ if (FindCookieByType(CKT_OFFLINEMESSAGE, NULL, NULL, (void**)&cookie))
+ cookie->nMissed++;
+ }
+
+ switch (wError) {
+
+ case 0: // The message was invalid
+ case 1: // The message was too long
+ case 2: // The sender has flooded the server
+ case 4: // You are too evil
+ break;
+
+ default:
+ // 3 = Sender too evil (sender warn level > your max_msg_sevil)
+ return;
+ break;
+ }
+
+ // Create event to notify user
+ int bAdded;
+
+ AddEvent(HContactFromUID(dwUin, szUid, &bAdded), ICQEVENTTYPE_MISSEDMESSAGE, time(NULL), 0, sizeof(wError), (PBYTE)&wError);
+}
+
+
+void CIcqProto::handleOffineMessagesReply(BYTE *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{
+ cookie_offline_messages *cookie;
+
+ if (FindCookie(dwRef, NULL, (void**)&cookie))
+ {
+ NetLog_Server("End of offline msgs, %u received", cookie->nMessages);
+ if (cookie->nMissed)
+ { // NASTY WORKAROUND!!
+ // The ICQ server has a bug that causes offline messages to be received again and again when some
+ // missed message notification is present (most probably it is not processed correctly and causes
+ // the server to fail the purging process); try to purge them using the old offline messages
+ // protocol. 2008/05/21
+ NetLog_Server("Warning: Received %u missed message notifications, trying to fix the server.", cookie->nMissed);
+
+ icq_packet packet;
+ // This will delete the messages stored on server
+ serverPacketInit(&packet, 24);
+ packFNACHeader(&packet, ICQ_EXTENSIONS_FAMILY, ICQ_META_CLI_REQUEST);
+ packWord(&packet, 1); // TLV Type
+ packWord(&packet, 10); // TLV Length
+ packLEWord(&packet, 8); // Data length
+ packLEDWord(&packet, m_dwLocalUIN); // My UIN
+ packLEWord(&packet, CLI_DELETE_OFFLINE_MSGS_REQ); // Ack offline msgs
+ packLEWord(&packet, 0x0000); // Request sequence number (we dont use this for now)
+
+ // Send it
+ sendServPacket(&packet);
+ }
+
+ ReleaseCookie(dwRef);
+ }
+ else
+ NetLog_Server("Error: Received unexpected end of offline msgs.");
+}
+
+
+void CIcqProto::handleTypingNotification(BYTE *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{
+ DWORD dwUin;
+ uid_str szUid;
+ WORD wChannel;
+ WORD wNotification;
+
+ if (wLen < 14)
+ {
+ NetLog_Server("Ignoring SNAC(4.x11) Packet to short");
+ return;
+ }
+
+#ifndef DBG_CAPMTN
+ {
+ NetLog_Server("Ignoring unexpected typing notification");
+ return;
+ }
+#endif
+
+ // The message ID, unused?
+ buf += 8;
+ wLen -= 8;
+
+ // Message channel, unused?
+ unpackWord(&buf, &wChannel);
+ wLen -= 2;
+
+ // Sender
+ if (!unpackUID(&buf, &wLen, &dwUin, &szUid)) return;
+
+ HANDLE hContact = HContactFromUID(dwUin, szUid, NULL);
+
+ if (hContact == INVALID_HANDLE_VALUE) return;
+
+ // Typing notification code
+ unpackWord(&buf, &wNotification);
+ wLen -= 2;
+
+ SetContactCapabilities(hContact, CAPF_TYPING);
+
+ // Notify user
+ switch (wNotification) {
+
+ case MTN_FINISHED:
+ case MTN_TYPED:
+ CallService(MS_PROTO_CONTACTISTYPING, (WPARAM)hContact, (LPARAM)PROTOTYPE_CONTACTTYPING_OFF);
+ NetLog_Server("%s has stopped typing (ch %u).", strUID(dwUin, szUid), wChannel);
+ break;
+
+ case MTN_BEGUN:
+ CallService(MS_PROTO_CONTACTISTYPING, (WPARAM)hContact, (LPARAM)60);
+ NetLog_Server("%s is typing a message (ch %u).", strUID(dwUin, szUid), wChannel);
+ break;
+
+ case MTN_WINDOW_CLOSED:
+ {
+ char szFormat[MAX_PATH];
+ char szMsg[MAX_PATH];
+ char *nick = NickFromHandleUtf(hContact);
+
+ null_snprintf(szMsg, MAX_PATH, ICQTranslateUtfStatic(LPGEN("Contact \"%s\" has closed the message window."), szFormat, MAX_PATH), nick);
+ ShowPopUpMsg(hContact, ICQTranslateUtfStatic(LPGEN("ICQ Note"), szFormat, MAX_PATH), szMsg, LOG_NOTE);
+ SAFE_FREE((void**)&nick);
+
+ NetLog_Server("%s has closed the message window.", strUID(dwUin, szUid));
+ }
+ break;
+
+ default:
+ NetLog_Server("Unknown typing notification from %s, type %u (ch %u)", strUID(dwUin, szUid), wNotification, wChannel);
+ break;
+ }
+}
+
+
+void CIcqProto::sendTypingNotification(HANDLE hContact, WORD wMTNCode)
+{
+ _ASSERTE((wMTNCode == MTN_FINISHED) || (wMTNCode == MTN_TYPED) || (wMTNCode == MTN_BEGUN) || (wMTNCode == MTN_WINDOW_CLOSED));
+
+ DWORD dwUin;
+ uid_str szUid;
+ if (getContactUid(hContact, &dwUin, &szUid))
+ return; // Invalid contact
+
+ WORD wLen = getUIDLen(dwUin, szUid);
+
+ icq_packet packet;
+ serverPacketInit(&packet, 23 + wLen);
+ packFNACHeader(&packet, ICQ_MSG_FAMILY, ICQ_MSG_MTN);
+ packLEDWord(&packet, 0x0000); // Msg ID
+ packLEDWord(&packet, 0x0000); // Msg ID
+ packWord(&packet, 0x01); // Channel
+ packUID(&packet, dwUin, szUid); // User ID
+ packWord(&packet, wMTNCode); // Notification type
+
+ sendServPacketAsync(&packet);
+}
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