diff options
| author | watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb> | 2011-04-21 14:14:52 +0000 |
|---|---|---|
| committer | watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb> | 2011-04-21 14:14:52 +0000 |
| commit | cb4a46e7fbe62d788e66ed6121c717a2d22a4d7c (patch) | |
| tree | 30df260fdc5a1b5a7049c2f8cac8b7ef17513d6d /icqj_mod/fam_04message.c | |
| parent | 19b6f534d2e784a1e120bf52c4aa07004798f473 (diff) | |
svn.miranda.im is moving to a new home!
git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@7 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
Diffstat (limited to 'icqj_mod/fam_04message.c')
| -rw-r--r-- | icqj_mod/fam_04message.c | 2519 |
1 files changed, 2519 insertions, 0 deletions
diff --git a/icqj_mod/fam_04message.c b/icqj_mod/fam_04message.c new file mode 100644 index 0000000..52e2a1a --- /dev/null +++ b/icqj_mod/fam_04message.c @@ -0,0 +1,2519 @@ +// ---------------------------------------------------------------------------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 © 2002,2003,2004 Martin berg, Sam Kothari, Robert Rainwater
+// Copyright © 2004,2005,2006 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// -----------------------------------------------------------------------------
+//
+// File name : $Source: /cvsroot/miranda/miranda/protocols/IcqOscarJ/fam_04message.c,v $
+// Revision : $Revision: 3001 $
+// Last change on : $Date: 2006-06-02 11:05:11 +0200 (Fri, 02 Jun 2006) $
+// Last change by : $Author: jokusoftware $
+//
+// DESCRIPTION:
+//
+// Handlers for Family 4 ICBM Messages
+//
+// -----------------------------------------------------------------------------
+
+#include "icqoscar.h"
+
+
+static void handleReplyICBM(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef);
+static void handleRecvServMsg(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef);
+static void handleRecvServMsgType1(unsigned char *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwTS1, DWORD dwTS2);
+static void handleRecvServMsgType2(unsigned char *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwTS1, DWORD dwTS2);
+static void handleRecvServMsgType4(unsigned char *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwTS1, DWORD dwTS2);
+static void handleRecvServMsgError(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef);
+static void handleRecvMsgResponse(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef);
+static void handleServerAck(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef);
+static void handleTypingNotification(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef);
+static void handleMissedMsg(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef);
+static void parseTLV2711(DWORD dwUin, HANDLE hContact, DWORD dwID1, DWORD dwID2, WORD wAckType, oscar_tlv* tlv);
+static void parseServerGreeting(BYTE* pDataBuf, WORD wLen, WORD wMsgLen, DWORD dwUin, BYTE bFlags, WORD wStatus, WORD wCookie, WORD wAckType, DWORD dwID1, DWORD dwID2, WORD wVersion);
+
+
+
+void handleMsgFam(unsigned char *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_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_REPLYICBM: // SNAC(4, 0x05) SRV_REPLYICBM
+ handleReplyICBM(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 handleReplyICBM(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{ // we don't care about the stuff, just change the params
+ icq_packet packet;
+
+ // Set message parameters for channel 1 (CLI_SET_ICBM_PARAMS)
+ serverPacketInit(&packet, 26);
+ packFNACHeader(&packet, ICQ_MSG_FAMILY, ICQ_MSG_CLI_SETPARAMS);
+ packWord(&packet, 0x0001); // Channel
+#ifdef DBG_CAPMTN
+ packDWord(&packet, 0x0000000B); // Flags
+#else
+ packDWord(&packet, 0x00000003); // Flags
+#endif
+ 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
+ sendServPacket(&packet);
+
+ // Set message parameters for channel 2 (CLI_SET_ICBM_PARAMS)
+ serverPacketInit(&packet, 26);
+ packFNACHeader(&packet, ICQ_MSG_FAMILY, ICQ_MSG_CLI_SETPARAMS);
+ packWord(&packet, 0x0002); // Channel
+ packDWord(&packet, 0x00000003); // 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
+ sendServPacket(&packet);
+
+ // Set message parameters for channel 4 (CLI_SET_ICBM_PARAMS)
+ serverPacketInit(&packet, 26);
+ packFNACHeader(&packet, ICQ_MSG_FAMILY, ICQ_MSG_CLI_SETPARAMS);
+ packWord(&packet, 0x0004); // Channel
+ packDWord(&packet, 0x00000003); // 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
+ sendServPacket(&packet);
+}
+
+
+
+static void handleRecvServMsg(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{
+ DWORD dwUin;
+ DWORD dwID1;
+ DWORD dwID2;
+ WORD wTLVCount;
+ WORD wMessageFormat;
+ uid_str szUID;
+
+
+ // These two values are some kind of reference, we need to save
+ // them to send file request responses for example
+ unpackLEDWord(&buf, &dwID1); // TODO: msg cookies should be main
+ wLen -= 4;
+ unpackLEDWord(&buf, &dwID2);
+ 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 (wMessageFormat == 1)
+ {
+ if (!unpackUID(&buf, &wLen, &dwUin, &szUID)) return;
+ }
+ else
+ {
+ szUID[0] = '\0';
+ if (!unpackUID(&buf, &wLen, &dwUin, NULL)) return;
+ }
+
+ if (dwUin && IsOnSpammerList(dwUin))
+ {
+ NetLog_Server("Ignored Message from known Spammer");
+ 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.
+ oscar_tlv_chain* chain = NULL;
+ unsigned char* pBufStart = buf;
+
+ 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 = wLen - (buf - pBufStart);
+ }
+
+
+ // This is where the format specific data begins
+
+ switch (wMessageFormat)
+ {
+
+ case 1: // Simple message format
+ handleRecvServMsgType1(buf, wLen, dwUin, szUID, dwID1, dwID2);
+ break;
+
+ case 2: // Encapsulated messages
+ handleRecvServMsgType2(buf, wLen, dwUin, szUID, dwID1, dwID2);
+ break;
+
+ case 4: // Typed messages
+ handleRecvServMsgType4(buf, wLen, dwUin, szUID, dwID1, dwID2);
+ break;
+
+ default:
+ NetLog_Server("Unknown format message thru server - Flags %u, Ref %u, Type: %u, UID: %s", wFlags, dwRef, wMessageFormat, strUID(dwUin, szUID));
+ break;
+
+ }
+}
+
+
+
+static char* convertMsgToUserSpecificUtf(HANDLE hContact, const char* szMsg)
+{
+ WORD wCP = ICQGetContactSettingWord(hContact, "CodePage", gwAnsiCodepage);
+ wchar_t* usMsg = NULL;
+
+ if (wCP != CP_ACP)
+ {
+ int nMsgLen = strlennull(szMsg);
+
+ usMsg = (wchar_t*)SAFE_MALLOC((nMsgLen + 2)*(sizeof(wchar_t) + 1));
+ memcpy((char*)usMsg, szMsg, nMsgLen + 1);
+ MultiByteToWideChar(wCP, 0, szMsg, nMsgLen, (wchar_t*)((char*)usMsg + nMsgLen + 1), nMsgLen);
+ *(wchar_t*)((char*)usMsg + 1 + nMsgLen*(1 + sizeof(wchar_t))) = '\0'; // trailing zeros
+ }
+ return (char*)usMsg;
+}
+
+
+
+static void handleRecvServMsgType1(unsigned char *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwTS1, DWORD dwTS2)
+{
+ WORD wTLVType;
+ WORD wTLVLen;
+ BYTE* pDataBuf;
+ BYTE* pBuf;
+
+ // Unpack the first TLV(2)
+ unpackTypedTLV(&buf, wLen, 2, &wTLVType, &wTLVLen, &pDataBuf);
+ NetLog_Server("Message (format %u) - UID: %s", 1, strUID(dwUin, szUID));
+ pBuf = pDataBuf;
+
+ // It must be TLV(2)
+ if (wTLVType == 2)
+ {
+ oscar_tlv_chain* pChain;
+
+ 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
+
+ if (pChain)
+ {
+ oscar_tlv* pMessageTLV;
+ oscar_tlv* pCapabilityTLV;
+
+ // Find the capability TLV
+ pCapabilityTLV = getTLV(pChain, 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.");
+ }
+
+ // Find the message TLV
+ pMessageTLV = getTLV(pChain, 0x0101, 1);
+ if (pMessageTLV)
+ {
+ if (pMessageTLV->wLen > 4)
+ {
+ WORD wMsgLen;
+ BYTE* pMsgBuf;
+ WORD wEncoding;
+ WORD wCodePage;
+ char* szMsg = NULL;
+ HANDLE hContact;
+ CCSDATA ccs;
+ PROTORECVEVENT pre;
+ int bAdded;
+
+ // 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) - Encoding is 0x%X, page is 0x%X", wEncoding, wCodePage);
+
+ pre.flags = 0;
+
+ hContact = HContactFromUID(dwUin, szUID, &bAdded);
+
+ switch (wEncoding)
+ {
+
+ case 2:
+ {
+ WCHAR* usMsg;
+ int nStrSize;
+
+ usMsg = (WCHAR*)SAFE_MALLOC(wMsgLen + 2);
+ unpackWideString(&pMsgBuf, usMsg, wMsgLen);
+ usMsg[wMsgLen/2] = 0;
+
+ if (!dwUin)
+ {
+ char *utf = make_utf8_string(usMsg);
+ int nUtfLen = strlennull(utf);
+
+ SAFE_FREE(&usMsg);
+ utf = EliminateHtml(utf, nUtfLen);
+
+ usMsg = make_unicode_string(utf);
+ SAFE_FREE(&utf);
+ SetContactCapabilities(hContact, CAPF_UTF);
+ }
+
+ nStrSize = WideCharToMultiByte(CP_ACP, 0, usMsg, wMsgLen / sizeof(WCHAR), szMsg, 0, NULL, NULL);
+ szMsg = (char*)SAFE_MALLOC((nStrSize+1)*(sizeof(wchar_t)+1));
+ WideCharToMultiByte(CP_ACP, 0, usMsg, wMsgLen / sizeof(WCHAR), szMsg, nStrSize, NULL, NULL);
+ nStrSize = strlennull(szMsg); // this is necessary, sometimes it was bad
+ memcpy(szMsg+nStrSize+1, usMsg, wMsgLen);
+
+ pre.flags = PREF_UNICODE;
+
+ SAFE_FREE(&usMsg);
+
+ break;
+ }
+
+ case 0:
+ case 3:
+ default:
+ {
+ // Copy the message text into a new proper string.
+ szMsg = (char *)SAFE_MALLOC(wMsgLen + 1);
+ memcpy(szMsg, pMsgBuf, wMsgLen);
+ szMsg[wMsgLen] = '\0';
+ if (!dwUin)
+ {
+ szMsg = EliminateHtml(szMsg, wMsgLen);
+ }
+
+ break;
+ }
+ }
+
+ 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_UNICODE;
+ }
+ }
+ // Create and send the message event
+ ccs.szProtoService = PSR_MESSAGE;
+ ccs.hContact = hContact;
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.timestamp = time(NULL);
+ pre.szMessage = (char *)szMsg;
+ pre.lParam = 0;
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+
+ SAFE_FREE(&szMsg);
+
+ NetLog_Server("Message (format 1) received");
+
+ // Save tick value
+ ICQWriteContactSettingDword(ccs.hContact, "TickTS", time(NULL) - (dwTS1/1000));
+ }
+ else
+ {
+ NetLog_Server("Ignoring empty message (format 1)");
+ }
+ }
+ else
+ {
+ NetLog_Server("Failed to find TLV(1281) message (format 1)");
+ }
+
+ // 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);
+ }
+ icq_SetUserStatus(dwUin,0,21);
+ SAFE_FREE(&pBuf);
+}
+
+
+
+static void handleRecvServMsgType2(unsigned char *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwID1, DWORD dwID2)
+{
+ WORD wTLVType;
+ WORD wTLVLen;
+ char* pDataBuf = NULL;
+ char* pBuf;
+
+ // Unpack the first TLV(5)
+ unpackTypedTLV(&buf, wLen, 5, &wTLVType, &wTLVLen, &pDataBuf);
+ NetLog_Server("Message (format %u) through server - 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 dwIP;
+ DWORD dwExternalIP;
+ WORD wPort;
+ WORD wAckType;
+ DWORD q1,q2,q3,q4;
+
+ 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
+
+ if (wCommand == 1)
+ {
+ NetLog_Server("Cannot handle abort messages yet... :(");
+ icq_SetUserStatus(dwUin,0,22);
+ SAFE_FREE(&pBuf);
+ return;
+ }
+
+ // 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); // Capability (CAP_SRV_RELAY)
+ wTLVLen -= 16;
+
+ if (CompareGUIDs(q1,q2,q3,q4, MCAP_TLV2711_FMT))
+ {
+ // We need at least 4 bytes to read a chain
+ if (wTLVLen > 4)
+ {
+ HANDLE hContact = HContactFromUIN(dwUin, NULL);
+
+ // 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);
+
+ wAckType = getWordFromChain(chain, 0x0A, 1);
+
+ // Update the saved DC info (if contact already exists)
+ if (hContact != INVALID_HANDLE_VALUE)
+ {
+ if (dwExternalIP = getDWordFromChain(chain, 0x03, 1))
+ ICQWriteContactSettingDword(hContact, "RealIP", dwExternalIP);
+ if (dwIP = getDWordFromChain(chain, 0x04, 1))
+ ICQWriteContactSettingDword(hContact, "IP", dwIP);
+ if (wPort = getWordFromChain(chain, 0x05, 1))
+ ICQWriteContactSettingWord(hContact, "UserPort", wPort);
+
+ // Save tick value
+ ICQWriteContactSettingDword(hContact, "TickTS", time(NULL) - (dwID1/1000));
+ }
+
+ // Parse the next message level
+ if (tlv = getTLV(chain, 0x2711, 1))
+ {
+ parseTLV2711(dwUin, hContact, dwID1, dwID2, wAckType, tlv);
+ }
+ else
+ {
+ NetLog_Server("Warning, no 0x2711 TLV in message (format 2)");
+ }
+ // Clean up
+ disposeChain(&chain);
+ }
+ else
+ {
+ NetLog_Server("Warning, empty message (format 2)");
+ }
+ }
+ else if (CompareGUIDs(q1,q2,q3,q4,MCAP_REVERSE_REQ))
+ { // Handle reverse DC request
+ // We need at least 4 bytes to read a chain
+ if (wTLVLen > 4)
+ {
+ chain = readIntoTLVChain(&pDataBuf, wTLVLen, 0);
+
+ wAckType = getWordFromChain(chain, 0x0A, 1);
+ // Parse the next message level
+ if (tlv = getTLV(chain, 0x2711, 1))
+ {
+ if (tlv->wLen == 0x1B)
+ {
+ char* buf=tlv->pData;
+ DWORD dwUin, dwIp, dwPort, dwId;
+ WORD wVersion;
+ BYTE bMode;
+ HANDLE hContact;
+
+ unpackLEDWord(&buf, &dwUin);
+
+ hContact = HContactFromUIN(dwUin, NULL);
+ if (hContact == INVALID_HANDLE_VALUE)
+ {
+ NetLog_Server("Error: %s from unknown contact %u", "Reverse Connect Request", dwUin);
+ }
+ else
+ {
+ 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);
+
+ ICQWriteContactSettingDword(hContact, "IP", dwIp);
+ ICQWriteContactSettingWord(hContact, "UserPort", (WORD)dwPort);
+ ICQWriteContactSettingByte(hContact, "DCType", bMode);
+ ICQWriteContactSettingWord(hContact, "Version", wVersion);
+ if (wVersion>6)
+ {
+ unpackLEDWord(&buf, &dwId);
+
+ OpenDirectConnection(hContact, DIRECTCONN_REVERSE, (void*)dwId);
+ }
+ 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
+ {
+ NetLog_Server("Warning, empty message (format 2)");
+ }
+ }
+ else
+ {
+ NetLog_Server("Unknown Message Format Capability");
+ }
+ }
+ else
+ {
+ NetLog_Server("Unsupported TLV (%u) in message (format %u)", wTLVType, 2);
+ }
+
+ icq_SetUserStatus(dwUin,0,22);
+ SAFE_FREE(&pBuf);
+}
+
+
+
+static void parseTLV2711(DWORD dwUin, HANDLE hContact, DWORD dwID1, DWORD dwID2, WORD wAckType, oscar_tlv* tlv)
+{
+ BYTE* pDataBuf;
+ WORD wId;
+ WORD wLen;
+
+ pDataBuf = tlv->pData;
+ wLen = tlv->wLen;
+
+ unpackLEWord(&pDataBuf, &wId); // Incorrect identification, but working
+ wLen -= 2;
+
+ // Only 0x1B are real messages
+ if (wId == 0x001B)
+ {
+ WORD wVersion;
+ WORD wCookie;
+ WORD wMsgLen;
+ BYTE bMsgType;
+ BYTE bFlags;
+ DWORD dwGuid1,dwGuid2,dwGuid3,dwGuid4;
+
+ unpackLEWord(&pDataBuf, &wVersion);
+ wLen -= 2;
+
+ if (hContact != INVALID_HANDLE_VALUE)
+ ICQWriteContactSettingWord(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 ?
+ WORD wPritority;
+ WORD wStatus;
+
+ 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:
+ {
+ char* szMsg;
+
+ 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, dwID1, dwID2, 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:
+ {
+ break;
+ }
+
+ // Plugin messages, need further parsing
+ case MTYPE_PLUGIN:
+ {
+ parseServerGreeting(pDataBuf, wLen, wMsgLen, dwUin, bFlags, wStatus, wCookie, wAckType, dwID1, dwID2, wVersion);
+ break;
+ }
+
+ // Everything else
+ default:
+ {
+ // Only ack non-status message requests
+ // The other will be acked later
+ if (bMsgType < 0x80)
+ icq_sendAdvancedMsgAck(dwUin, dwID1, dwID2, wCookie, bMsgType, bFlags);
+ handleMessageTypes(dwUin, time(NULL), dwID1, dwID2, wCookie, wVersion, bMsgType, bFlags, wAckType, tlv->wLen - 53, wMsgLen, pDataBuf, FALSE);
+ break;
+ }
+ }
+ }
+ else if (CompareGUIDs(dwGuid1, dwGuid2, dwGuid3, dwGuid4, PSIG_INFO_PLUGIN))
+ { // info manager plugin - obsolete
+ 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
+ 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 parseServerGreeting(BYTE* pDataBuf, WORD wLen, WORD wMsgLen, DWORD dwUin, BYTE bFlags, WORD wStatus, WORD wCookie, WORD wAckType, DWORD dwID1, DWORD dwID2, WORD wVersion)
+{
+ WORD wInfoLen;
+ DWORD dwPluginNameLen;
+ DWORD dwLengthToEnd;
+ DWORD dwDataLen;
+ DWORD q1,q2,q3,q4;
+ WORD qt;
+ char* szPluginName;
+ int typeId;
+
+ NetLog_Server("Parsing Greeting message through server");
+
+ pDataBuf += wMsgLen; // Message
+ wLen -= wMsgLen;
+
+ //
+ unpackLEWord(&pDataBuf, &wInfoLen);
+
+ unpackDWord(&pDataBuf, &q1); // get data GUID & function id
+ unpackDWord(&pDataBuf, &q2);
+ unpackDWord(&pDataBuf, &q3);
+ unpackDWord(&pDataBuf, &q4);
+ unpackLEWord(&pDataBuf, &qt);
+ wLen -= 20;
+
+ unpackLEDWord(&pDataBuf, &dwPluginNameLen);
+ wLen -= 4;
+
+ if (dwPluginNameLen > wLen)
+ { // check for malformed plugin name
+ dwPluginNameLen = wLen;
+ NetLog_Server("Warning: malformed size of plugin name.");
+ }
+ szPluginName = (char *)_alloca(dwPluginNameLen + 1);
+ memcpy(szPluginName, pDataBuf, dwPluginNameLen);
+ szPluginName[dwPluginNameLen] = '\0';
+ wLen -= (WORD)dwPluginNameLen;
+
+ pDataBuf += dwPluginNameLen + 15;
+
+ typeId = TypeGUIDToTypeId(q1, q2, q3, q4, qt);
+ if (!typeId)
+ NetLog_Server("Error: Unknown type {%08x-%08x-%08x-%08x:%04x}: %s", q1,q2,q3,q4,qt, szPluginName);
+
+ if (wLen > 8)
+ {
+ // Length of remaining data
+ unpackLEDWord(&pDataBuf, &dwLengthToEnd);
+
+ // Length of message
+ unpackLEDWord(&pDataBuf, &dwDataLen);
+ wLen -= 8;
+
+ if (dwDataLen > wLen)
+ dwDataLen = wLen;
+
+ if (typeId == MTYPE_FILEREQ && wAckType == 2)
+ {
+ char* szMsg;
+
+
+ NetLog_Server("This is file ack");
+ 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 (typeId == MTYPE_FILEREQ && wAckType == 1)
+ {
+ char* szMsg;
+
+
+ NetLog_Server("This is a file request");
+ szMsg = (char *)_alloca(dwDataLen + 1);
+ memcpy(szMsg, pDataBuf, dwDataLen);
+ szMsg[dwDataLen] = '\0';
+ pDataBuf += dwDataLen;
+ wLen -= (WORD)dwDataLen;
+
+ handleFileRequest(pDataBuf, wLen, dwUin, wCookie, dwID1, dwID2, szMsg, 8, FALSE);
+ }
+ else if (typeId == MTYPE_CHAT && wAckType == 1)
+ {
+ char* szMsg;
+
+ NetLog_Server("This is a chat request");
+ szMsg = (char *)_alloca(dwDataLen + 1);
+ memcpy(szMsg, pDataBuf, dwDataLen);
+ szMsg[dwDataLen] = '\0';
+ pDataBuf += dwDataLen;
+ wLen -= (WORD)dwDataLen;
+
+ // handleChatRequest(pDataBuf, wLen, dwUin, wCookie, dwID1, dwID2, szMsg, 8);
+ }
+ else if (typeId)
+ {
+ if (typeId == MTYPE_URL || typeId == MTYPE_CONTACTS)
+ icq_sendAdvancedMsgAck(dwUin, dwID1, dwID2, wCookie, (BYTE)typeId, bFlags);
+
+ handleMessageTypes(dwUin, time(NULL), dwID1, dwID2, wCookie, wVersion, typeId, bFlags, wAckType, dwLengthToEnd, (WORD)dwDataLen, pDataBuf, FALSE);
+ }
+ else
+ {
+ NetLog_Server("Unsupported plugin message type '%s'", szPluginName);
+ }
+ }
+}
+
+
+
+static void handleRecvServMsgType4(unsigned char *buf, WORD wLen, DWORD dwUin, char *szUID, DWORD dwTS1, DWORD dwTS2)
+{
+ WORD wTLVType;
+ WORD wTLVLen;
+ BYTE* pDataBuf;
+ DWORD dwUin2;
+
+ // Unpack the first TLV(5)
+ unpackTypedTLV(&buf, wLen, 5, &wTLVType, &wTLVLen, &pDataBuf);
+ NetLog_Server("Message (format %u) through server - UID: %u", 4, strUID(dwUin, szUID));
+
+ // It must be TLV(5)
+ if (wTLVType == 5)
+ {
+ BYTE bMsgType;
+ BYTE bFlags;
+ unsigned char* 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
+ {
+ handleMessageTypes(dwUin, time(NULL), dwTS1, dwTS2, 0, 0, bMsgType, bFlags, 0, wTLVLen - 8, wMsgLen, pmsg, FALSE);
+
+ NetLog_Server("TYPE4 message thru server from %d, message type %d", dwUin, bMsgType);
+ }
+ }
+ else
+ {
+ NetLog_Server("Ignoring spoofed TYPE4 message thru server from %d", dwUin);
+ }
+ }
+ else
+ {
+ NetLog_Server("Unsupported TLV in Type 4 message (%u)", wTLVType);
+ }
+
+ SAFE_FREE(&pDataBuf);
+ icq_SetUserStatus(dwUin,0,24);
+}
+
+
+
+//
+// Helper functions
+//
+
+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_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 (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 getPluginTypeIdLen(int nTypeID)
+{
+ switch (nTypeID)
+ {
+ case MTYPE_SCRIPT_NOTIFY:
+ return 0x51;
+
+ case MTYPE_FILEREQ:
+ return 0x2B;
+
+ 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, "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, "File", 0x0004);
+
+ packDWord(packet, 0x00000100); // More unknown binary stuff
+ packDWord(packet, 0x00010000);
+ packDWord(packet, 0x00000000);
+ packWord(packet, 0x0000);
+ packByte(packet, 0x00);
+
+ break;
+
+ default:
+ return;
+ }
+}
+
+
+
+static void handleSmsReceipt(unsigned char *buf, DWORD dwDataLen)
+{
+ DWORD dwLen;
+ DWORD dwTextLen;
+ char* szInfo;
+
+
+ if (dwDataLen < 36)
+ return;
+
+ buf += 20; // Unknown byte sequence
+ dwDataLen -= 20;
+
+ unpackLEDWord(&buf, &dwLen); // Length of message description
+ dwDataLen -= 4;
+ if (dwLen > dwDataLen)
+ {
+ NetLog_Server("SMS failed syntax check %d (%d, %d)", 1, dwDataLen, dwLen);
+ return;
+ }
+ buf += dwLen; // Skip message description (usually "ICQSMS\0")
+ dwDataLen -= dwLen;
+
+ // Unknown (0,0,0)
+ buf += 3;
+ dwDataLen -= 3;
+
+ // Remaining bytes
+ unpackLEDWord(&buf, &dwLen);
+ dwDataLen -= 4;
+ if (dwLen > dwDataLen)
+ {
+ NetLog_Server("SMS failed syntax check %d (%d, %d)", 2, dwDataLen, dwLen);
+ return;
+ }
+
+ // Length of message
+ unpackLEDWord(&buf, &dwTextLen);
+ dwDataLen -= 4;
+ if ((dwTextLen > dwDataLen) || (dwTextLen+4 != dwLen))
+ {
+ NetLog_Server("SMS failed syntax check %d (%d, %d, %d)", 3, dwDataLen, dwLen, dwTextLen);
+ return;
+ }
+
+ // Unpack message
+ szInfo = (char *)_alloca(dwTextLen + 1);
+ memcpy(szInfo, buf, dwTextLen);
+ szInfo[dwTextLen] = 0;
+
+ ICQBroadcastAck(NULL, ICQACKTYPE_SMS, ACKRESULT_SUCCESS, NULL, (LPARAM)szInfo);
+}
+
+
+
+static void handleStatusMsgReply(const char* szPrefix, HANDLE hContact, DWORD dwUin, WORD wVersion, int bMsgType, WORD wCookie, const char* szMsg)
+{
+ CCSDATA ccs;
+ PROTORECVEVENT pre;
+ int status;
+ char* pszMsg;
+
+
+ if (hContact == INVALID_HANDLE_VALUE)
+ {
+ NetLog_Server("%sIgnoring status message from unknown contact %u", szPrefix, dwUin);
+ return;
+ }
+
+ status = AwayMsgTypeToStatus(bMsgType);
+ if (status == ID_STATUS_OFFLINE)
+ {
+ NetLog_Server("%sIgnoring unknown status message from %u", szPrefix, dwUin);
+ return;
+ }
+
+ pszMsg = null_strdup((char*)szMsg);
+
+ if (wVersion == 9)
+ { // it is probably UTF-8 status reply
+ pszMsg = detect_decode_utf8(pszMsg);
+ }
+
+ ccs.szProtoService = PSR_AWAYMSG;
+ ccs.hContact = hContact;
+ ccs.wParam = status;
+ ccs.lParam = (LPARAM)⪯
+ pre.flags = 0;
+ pre.szMessage = pszMsg;
+ pre.timestamp = time(NULL);
+ pre.lParam = wCookie;
+
+ CallService(MS_PROTO_CHAINRECV,0,(LPARAM)&ccs);
+
+ SAFE_FREE(&pszMsg);
+}
+
+
+
+static HANDLE handleMessageAck(DWORD dwUin, WORD wCookie, WORD wVersion, int type, WORD wMsgLen, PBYTE buf, BYTE bFlags)
+{
+ if (bFlags == 3)
+ {
+ HANDLE hContact;
+ DWORD dwCookieUin;
+ message_cookie_data* pCookieData = NULL;
+
+ hContact = HContactFromUIN(dwUin, NULL);
+
+
+ // Added by BM
+ icq_SetUserStatus(dwUin,0,2);
+
+ if (!FindCookie(wCookie, &dwCookieUin, &pCookieData))
+ {
+ NetLog_Server("Ignoring unrequested status message from %u", "handleMessageAck: ", dwUin);
+
+ ReleaseCookie(wCookie);
+ return INVALID_HANDLE_VALUE;
+ }
+
+ if (dwUin != dwCookieUin)
+ {
+ NetLog_Server("%sAck UIN does not match Cookie UIN(%u != %u)", "handleMessageAck: ", dwUin, dwCookieUin);
+
+ ReleaseCookie(wCookie);
+ return INVALID_HANDLE_VALUE;
+ }
+ ReleaseCookie(wCookie);
+
+ handleStatusMsgReply("handleMessageAck: ", hContact, dwUin, wVersion, type, wCookie, (char*)buf);
+ }
+ else
+ {
+ // Should not happen
+ NetLog_Server("%sIgnored type %u ack message (this should not happen)", "handleMessageAck: ", type);
+ }
+
+ return INVALID_HANDLE_VALUE;
+}
+
+
+
+/* this function also processes direct packets, so it should be bulletproof */
+/* pMsg points to the beginning of the message */
+void handleMessageTypes(DWORD dwUin, DWORD dwTimestamp, DWORD dwMsgID, DWORD dwMsgID2, WORD wCookie, WORD wVersion, int type, int flags, WORD wAckType, DWORD dwDataLen, WORD wMsgLen, char *pMsg, BOOL bThruDC)
+{
+ char* szMsg;
+ char* pszMsgField[2*MAX_CONTACTSSEND+1];
+ char* pszMsg;
+ int nMsgFields;
+ HANDLE hContact = INVALID_HANDLE_VALUE;
+ int bAdded;
+
+
+ if (dwDataLen < wMsgLen)
+ {
+ NetLog_Uni(bThruDC, "Ignoring overflowed message");
+ return;
+ }
+
+ if (wAckType == 2)
+ {
+ handleMessageAck(dwUin, wCookie, wVersion, type, wMsgLen, pMsg, (BYTE)flags);
+ return;
+ }
+
+ szMsg = (char *)SAFE_MALLOC(wMsgLen + 1);
+ if (wMsgLen > 0)
+ {
+ memcpy(szMsg, pMsg, wMsgLen);
+ pMsg += wMsgLen;
+ dwDataLen -= wMsgLen;
+ }
+ szMsg[wMsgLen] = '\0';
+
+
+ pszMsgField[0] = szMsg;
+ nMsgFields = 0;
+ if (type == MTYPE_URL || type == MTYPE_AUTHREQ || type == MTYPE_ADDED || type == MTYPE_CONTACTS || type == MTYPE_EEXPRESS || type == MTYPE_WWP)
+ {
+ for (pszMsg=szMsg, nMsgFields=1; *pszMsg; pszMsg++)
+ {
+ if ((unsigned char)*pszMsg == 0xFE)
+ {
+ *pszMsg = '\0';
+ pszMsgField[nMsgFields++] = pszMsg + 1;
+ if (nMsgFields >= sizeof(pszMsgField)/sizeof(pszMsgField[0]))
+ break;
+ }
+ }
+ }
+
+
+ switch (type)
+ {
+
+ case MTYPE_PLAIN: /* plain message */
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre;
+
+ pre.flags = 0;
+
+ // Check if this message is marked as UTF8 encoded
+ if (dwDataLen > 12)
+ {
+ DWORD dwGuidLen;
+
+ wchar_t* usMsg;
+ wchar_t* usMsgW;
+
+ if (bThruDC)
+ {
+ DWORD dwExtraLen = *(DWORD*)pMsg;
+
+ if (dwExtraLen < dwDataLen && !strncmp(szMsg, "{\\rtf", 5))
+ { // it is icq5 sending us crap, get real message from it
+ int nStrSize;
+
+ usMsg = (wchar_t*)(pMsg + 4);
+ nStrSize = WideCharToMultiByte(CP_ACP, 0, usMsg, dwExtraLen, szMsg, 0, NULL, NULL);
+ SAFE_FREE(&szMsg);
+ szMsg = (char*)SAFE_MALLOC((nStrSize+1)*(sizeof(wchar_t)+1));
+ WideCharToMultiByte(CP_ACP, 0, usMsg, dwExtraLen, szMsg, nStrSize, NULL, NULL);
+ nStrSize = strlennull(szMsg); // this is necessary, sometimes it was bad
+ memcpy(szMsg+nStrSize+1, usMsg, dwExtraLen*sizeof(wchar_t));
+
+ pre.flags = PREF_UNICODE;
+
+ dwGuidLen = 0;
+ }
+ }
+
+ if (!pre.flags)
+ {
+ 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
+ char *szAnsiMessage = NULL;
+
+ if (utf8_decode(szMsg, &szAnsiMessage))
+ {
+ if (!strcmpnull(szMsg, szAnsiMessage))
+ {
+ SAFE_FREE(&szMsg);
+ szMsg = szAnsiMessage;
+ }
+ else
+ {
+ int nMsgLen = strlennull(szAnsiMessage) + 1;
+ int nMsgWLen;
+
+ usMsg = SAFE_MALLOC((nMsgLen)*(sizeof(wchar_t) + 1));
+ memcpy((char*)usMsg, szAnsiMessage, nMsgLen);
+ usMsgW = make_unicode_string(szMsg);
+ nMsgWLen = wcslen(usMsgW);
+ memcpy((char*)usMsg + nMsgLen, (char*)usMsgW, ((nMsgWLen>nMsgLen)?nMsgLen:nMsgWLen)*sizeof(wchar_t));
+ SAFE_FREE(&usMsgW);
+ SAFE_FREE(&szAnsiMessage);
+ SAFE_FREE(&szMsg);
+ szMsg = (char*)usMsg;
+ pre.flags = PREF_UNICODE;
+ }
+ }
+ else
+ {
+ NetLog_Uni(bThruDC, "Failed to translate UTF-8 message.");
+ }
+ 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);
+
+ 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_UNICODE;
+ }
+ }
+
+ ccs.szProtoService = PSR_MESSAGE;
+ ccs.hContact = hContact;
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.timestamp = dwTimestamp;
+ pre.szMessage = (char *)szMsg;
+ pre.lParam = 0;
+
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+ }
+ break;
+
+ case MTYPE_URL:
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre;
+ char* szBlob;
+
+
+ if (nMsgFields < 2)
+ {
+ NetLog_Uni(bThruDC, "Malformed '%s' message", "URL");
+ break;
+ }
+
+ szBlob = (char *)_alloca(strlennull(pszMsgField[0]) + strlennull(pszMsgField[1]) + 2);
+ strcpy(szBlob, pszMsgField[1]);
+ strcpy(szBlob + strlennull(szBlob) + 1, pszMsgField[0]);
+
+ ccs.szProtoService = PSR_URL;
+ ccs.hContact = hContact = HContactFromUIN(dwUin, &bAdded);
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.flags = 0;
+ pre.timestamp = dwTimestamp;
+ pre.szMessage = (char *)szBlob;
+ pre.lParam = 0;
+
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+ }
+ break;
+
+ case MTYPE_AUTHREQ: /* auth request */
+ /* format: nick FE first FE last FE email FE unk-char FE msg 00 */
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre;
+ 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.flags=0;
+ 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 */
+ {
+ DBEVENTINFO dbei;
+ PBYTE 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) */
+ ZeroMemory(&dbei,sizeof(dbei));
+ dbei.cbSize=sizeof(dbei);
+ dbei.szModule=gpszICQProtoName;
+ dbei.timestamp=dwTimestamp;
+ dbei.flags=0;
+ dbei.eventType=EVENTTYPE_ADDED;
+ dbei.cbBlob=sizeof(DWORD)+sizeof(HANDLE)+strlennull(pszMsgField[0])+strlennull(pszMsgField[1])+strlennull(pszMsgField[2])+strlennull(pszMsgField[3])+4;
+ pCurBlob=dbei.pBlob=(PBYTE)_alloca(dbei.cbBlob);
+ 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]);
+
+ CallService(MS_DB_EVENT_ADD,(WPARAM)(HANDLE)NULL,(LPARAM)&dbei);
+ }
+ break;
+
+ case MTYPE_CONTACTS:
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre;
+ ICQSEARCHRESULT** isrList;
+ char* pszNContactsEnd;
+ int nContacts;
+ int i;
+ int valid;
+
+
+ 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;
+ }
+
+ valid = 1;
+ 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);
+ 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
+ isrList[i]->uid = pszMsgField[1 + i * 2];
+ if (!strlennull(isrList[i]->uid))
+ valid = 0;
+ }
+ isrList[i]->hdr.nick = pszMsgField[2 + i * 2];
+ }
+
+ if (!valid)
+ {
+ NetLog_Uni(bThruDC, "Malformed '%s' message", "contacts");
+ }
+ else
+ {
+ ccs.szProtoService = PSR_CONTACTS;
+ ccs.hContact = hContact = HContactFromUIN(dwUin, &bAdded);
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.flags = 0;
+ pre.timestamp = dwTimestamp;
+ pre.szMessage = (char *)isrList;
+ pre.lParam = nContacts;
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+ }
+
+ for (i = 0; i < nContacts; i++)
+ SAFE_FREE(&isrList[i]);
+ }
+ break;
+
+ case MTYPE_PLUGIN:
+ hContact = NULL;
+
+ switch(dwUin)
+ {
+ case 1002: /* SMS receipt */
+ handleSmsReceipt(pMsg, dwDataLen);
+ break;
+
+ case 1111: /* icqmail 'you've got mail' - not processed */
+ break;
+ }
+ break;
+
+ case MTYPE_WWP:
+ /* format: fromname FE FE FE fromemail FE unknownbyte FE 'Sender IP: xxx.xxx.xxx.xxx' 0D 0A body */
+ {
+ DBEVENTINFO dbei;
+ PBYTE pCurBlob;
+
+
+ if (nMsgFields < 6)
+ {
+ NetLog_Server("Malformed '%s' message", "web pager");
+ break;
+ }
+
+ /*blob is: body(ASCIIZ), name(ASCIIZ), email(ASCIIZ) */
+ ZeroMemory(&dbei,sizeof(dbei));
+ dbei.cbSize=sizeof(dbei);
+ dbei.szModule=gpszICQProtoName;
+ dbei.timestamp=dwTimestamp;
+ dbei.flags=0;
+ dbei.eventType=ICQEVENTTYPE_WEBPAGER;
+ dbei.cbBlob=strlennull(pszMsgField[0])+strlennull(pszMsgField[3])+strlennull(pszMsgField[5])+3;
+ pCurBlob=dbei.pBlob=(PBYTE)_alloca(dbei.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]);
+
+ CallService(MS_DB_EVENT_ADD,(WPARAM)(HANDLE)NULL,(LPARAM)&dbei);
+ }
+ break;
+
+ case MTYPE_EEXPRESS:
+ /* format: fromname FE FE FE fromemail FE unknownbyte FE body */
+ {
+ DBEVENTINFO dbei;
+ PBYTE pCurBlob;
+
+
+ if (nMsgFields < 6)
+ {
+ NetLog_Server("Malformed '%s' message", "e-mail express");
+ break;
+ }
+
+ /*blob is: body(ASCIIZ), name(ASCIIZ), email(ASCIIZ) */
+ ZeroMemory(&dbei,sizeof(dbei));
+ dbei.cbSize=sizeof(dbei);
+ dbei.szModule=gpszICQProtoName;
+ dbei.timestamp=dwTimestamp;
+ dbei.flags=0;
+ dbei.eventType=ICQEVENTTYPE_EMAILEXPRESS;
+ dbei.cbBlob=strlennull(pszMsgField[0])+strlennull(pszMsgField[3])+strlennull(pszMsgField[5])+3;
+ pCurBlob=dbei.pBlob=(PBYTE)_alloca(dbei.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]);
+
+ CallService(MS_DB_EVENT_ADD,(WPARAM)(HANDLE)NULL,(LPARAM)&dbei);
+ }
+ 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_AUTOAWAY:
+ case MTYPE_AUTOBUSY:
+ case MTYPE_AUTONA:
+ case MTYPE_AUTODND:
+ case MTYPE_AUTOFFC:
+ {
+ char** szMsg = MirandaStatusToAwayMsg(AwayMsgTypeToStatus(type));
+
+ if (szMsg)
+ {
+ rate_record rr = {0};
+
+ rr.bType = RIT_AWAYMSG_RESPONSE;
+ rr.dwUin = dwUin;
+ rr.dwMid1 = dwMsgID;
+ rr.dwMid2 = dwMsgID2;
+ rr.wCookie = wCookie;
+ rr.wVersion = wVersion;
+ rr.msgType = type;
+ rr.rate_group = 0x102;
+ if (!handleRateItem(&rr, TRUE))
+ icq_sendAwayMsgReplyServ(dwUin, dwMsgID, dwMsgID2, wCookie, wVersion, (BYTE)type, szMsg);
+ }
+
+ break;
+ }
+
+ case MTYPE_FILEREQ: // Never happens
+ default:
+ if(wMsgLen == 0) {
+ int iAdded;
+ hContact = HContactFromUIN(dwUin, &iAdded);
+ ShowPopUpMsg(hContact, NickFromHandleUtf(hContact), ICQTranslateUtf("... is checking your ignore list"), LOG_NOTE);
+ }
+ NetLog_Uni(bThruDC, "Unprocessed message type %d", type);
+ break;
+
+ }
+
+ SAFE_FREE(&szMsg);
+}
+
+
+
+static void handleRecvMsgResponse(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{
+ DWORD dwUin;
+ DWORD dwCookie;
+ WORD wMessageFormat;
+ WORD wStatus;
+ WORD bMsgType = 0;
+ BYTE bFlags;
+ WORD wLength;
+ HANDLE hContact;
+ DWORD dwCookieUin;
+ DWORD dwMsgID1, dwMsgID2;
+ WORD wVersion = 0;
+ message_cookie_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, NULL)) return;
+
+ hContact = HContactFromUIN(dwUin, NULL);
+
+ buf += 2; // 3. unknown
+ wLen -= 2;
+
+ if (!FindMessageCookie(dwMsgID1, dwMsgID2, &dwCookie, &dwCookieUin, &pCookieData))
+ {
+ icq_SetUserStatus(dwUin, 0, 2);
+ NetLog_Server("SNAC(4.B) Received an ack that I did not ask for from (%u)", dwUin);
+ 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;
+
+ dwCookie = wCookie;
+
+ if (!FindCookie(dwCookie, &dwCookieUin, &pCookieData))
+ { // use old reliable method
+ NetLog_Server("Warning: Invalid cookie in %s from (%u)", "message response", dwUin);
+ }
+ }
+ else
+ {
+ bMsgType = pCookieData->bMessageType;
+ bFlags = 0;
+ }
+
+ if (dwCookieUin != dwUin)
+ {
+ NetLog_Server("SNAC(4.B) Ack UIN does not match Cookie UIN(%u != %u)", dwUin, dwCookieUin);
+
+ ReleaseCookie(dwCookie); // This could be a bad idea, but I think it is safe
+ return;
+ }
+
+ if (bFlags == 3) // A status message reply
+ {
+ // Added by BM
+ icq_SetUserStatus(dwUin,0,2);
+
+ handleStatusMsgReply("SNAC(4.B) ", hContact, dwUin, wVersion, bMsgType, (WORD)dwCookie, (char*)(buf + 2));
+ }
+ 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:
+ {
+ DWORD dwLengthToEnd;
+ DWORD dwDataLen;
+ DWORD dwPluginNameLen;
+ int typeId;
+ WORD wInfoLen;
+ char* szPluginName;
+ DWORD q1,q2,q3,q4;
+ WORD qt;
+
+ if (wLength != 0x1B)
+ {
+ NetLog_Server("Invalid Greeting %s", "message response");
+
+ ReleaseCookie(dwCookie);
+ return;
+ }
+
+ NetLog_Server("Parsing Greeting %s", "message response");
+
+ // Message
+ unpackLEWord(&buf, &wInfoLen);
+ wLen -= 2;
+ buf += wInfoLen;
+ wLen -= wInfoLen;
+
+ // This packet is malformed. Possibly a file accept from Miranda IM 0.1.2.1
+ if (wLen < 20) return;
+
+ unpackLEWord(&buf, &wInfoLen);
+
+ unpackDWord(&buf, &q1); // get data GUID & function id
+ unpackDWord(&buf, &q2);
+ unpackDWord(&buf, &q3);
+ unpackDWord(&buf, &q4);
+ unpackLEWord(&buf, &qt);
+ wLen -= 20;
+
+ unpackLEDWord(&buf, &dwPluginNameLen);
+ wLen -= 4;
+ if (dwPluginNameLen > wLen)
+ { // check for malformed plugin name
+ dwPluginNameLen = wLen;
+ NetLog_Server("Warning: malformed size of plugin name.");
+ }
+ szPluginName = (char *)_alloca(dwPluginNameLen + 1);
+ memcpy(szPluginName, buf, dwPluginNameLen);
+ szPluginName[dwPluginNameLen] = '\0';
+
+ buf += dwPluginNameLen + 15;
+ if (dwPluginNameLen == wLen)
+ wLen = 0;
+ else
+ wLen -= ((WORD)dwPluginNameLen + 15);
+
+ typeId = TypeGUIDToTypeId(q1, q2, q3, q4, qt);
+ if (!typeId)
+ NetLog_Server("Error: Unknown type {%04x%04x%04x%04x-%02x}: %s", q1,q2,q3,q4,qt,szPluginName);
+
+ 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_URL:
+ ackType = ACKTYPE_URL;
+ break;
+
+ case MTYPE_CONTACTS:
+ ackType = ACKTYPE_CONTACTS;
+ break;
+
+ case MTYPE_FILEREQ:
+ {
+ char* szMsg;
+
+ NetLog_Server("This is file ack");
+ 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;
+
+ 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;
+
+ default:
+ NetLog_Server("Error: Unknown greeting %s, type \"%s\".", "message response", szPluginName);
+ 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:
+ {
+ reverse_cookie *pReverse = (reverse_cookie*)pCookieData;
+
+ if (pReverse->ft)
+ {
+ filetransfer *ft = (filetransfer*)pReverse->ft;
+
+ ICQBroadcastAck(ft->hContact, ACKTYPE_FILE, ACKRESULT_FAILED, ft, 0);
+ }
+ NetLog_Server("Reverse Connect request failed");
+ }
+ break;
+
+ case MTYPE_CHAT:
+ default:
+ NetLog_Server("SNAC(4.B) Unknown message type (%u) in switch", bMsgType);
+ return;
+ }
+
+ if (bMsgType != MTYPE_REVERSE_REQUEST && ((ackType == MTYPE_PLAIN && pCookieData && (pCookieData->nAckType == ACKTYPE_CLIENT)) ||
+ ackType != MTYPE_PLAIN))
+ {
+ ICQBroadcastAck(hContact, ackType, ACKRESULT_SUCCESS, (HANDLE)(WORD)dwCookie, 0);
+ }
+ }
+
+ ReleaseCookie(dwCookie);
+}
+
+
+// A response to a CLI_SENDMSG
+static void handleRecvServMsgError(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwSequence)
+{
+ WORD wError;
+ char* pszErrorMessage;
+ DWORD dwUin;
+ HANDLE hContact;
+ message_cookie_data* pCookieData = NULL;
+ int nMessageType;
+ BOOL isHidden;
+
+ if (wLen < 2)
+ return;
+
+ if (FindCookie((WORD)dwSequence, &dwUin, &pCookieData))
+ { // all packet cookies from msg family has command 0 in the queue
+ hContact = HContactFromUIN(dwUin, NULL);
+
+ // Error code
+ unpackWord(&buf, &wError);
+
+ if ((hContact == NULL) || (hContact == INVALID_HANDLE_VALUE))
+ {
+ NetLog_Server("SNAC(4.1) Received a SENDMSG Error (%u) from invalid contact %u", wError, dwUin);
+
+ ReleaseCookie((WORD)dwSequence);
+ return;
+ }
+ 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)));
+ packFNACHeaderFull(&packet, ICQ_LOCATION_FAMILY, ICQ_LOCATION_REQ_USER_INFO, 0, (WORD)dwSequence);
+ packWord(&packet, 0x03);
+ packUIN(&packet, dwUin);
+
+ sendServPacket(&packet);
+
+ return;
+ }
+
+ isHidden = CheckContactCapabilities(hContact, WAS_FOUND);
+
+ // 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 = ICQTranslate("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 = ICQTranslate("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 (isHidden || pCookieData->bMessageType == MTYPE_PLAIN) // TODO: this needs better solution
+ ICQWriteContactSettingWord(hContact, "Status", ID_STATUS_OFFLINE);
+ pszErrorMessage = ICQTranslate("The user has logged off. Select 'Retry' to send an offline message.\r\nSNAC(4.1) Error x04");
+ break;
+
+ case 0x0009: // Not supported by client (resend in a simpler format)
+ pszErrorMessage = ICQTranslate("The receiving client does not support this type of message.\r\nSNAC(4.1) Error x09");
+ makeUserOffline(hContact);
+ break;
+
+ case 0x000A: // Refused by client
+ pszErrorMessage = ICQTranslate("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 = ICQTranslate("The SNAC format was rejected by the server.\nSNAC(4.1) Error x0E");
+ break;
+
+ case 0x0013: // User temporarily unavailable
+ pszErrorMessage = ICQTranslate("The user is temporarily unavailable. Wait a while and try again.\r\nSNAC(4.1) Error x13");
+ break;
+
+ case 0x0001: // Invalid SNAC header
+ case 0x0005: // Requested service unavailable
+ 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 = _alloca(256))
+ null_snprintf(pszErrorMessage, 256, ICQTranslate("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)
+ {
+ ICQBroadcastAck(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(&pCookieData);
+ }
+ else
+ {
+ WORD wError;
+
+ unpackWord(&buf, &wError);
+ switch (wError)
+ {
+ case 0x0004: icq_SetUserStatus(0,(WORD)dwSequence,-4); break;
+ case 0x0009: icq_SetUserStatus(0,(WORD)dwSequence, 3); break;
+ case 0x000E: icq_SetUserStatus(0,(WORD)dwSequence, 4); break;
+ case 0x000C: icq_SetUserStatus(0,(WORD)dwSequence,-2); break;
+ default: LogFamilyError(ICQ_MSG_FAMILY, wError); break;
+ }}
+}
+
+
+
+static void handleServerAck(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwSequence)
+{
+ DWORD dwUin;
+ uid_str szUID;
+ WORD wChannel;
+ HANDLE hContact;
+ message_cookie_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;
+
+ hContact = HContactFromUID(dwUin, szUID, NULL);
+
+ if (FindCookie((WORD)dwSequence, &dwUin, &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)
+ ICQBroadcastAck(hContact, ackType, ackRes, (HANDLE)(WORD)dwSequence, 0);
+
+ if (pCookieData->bMessageType != MTYPE_FILEREQ)
+ SAFE_FREE(&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");
+ }
+ } //else
+ icq_SetUserStatus(0,(WORD)dwSequence, -1);
+
+ return;
+}
+
+
+
+static void handleMissedMsg(unsigned char *buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{
+ DWORD dwUin;
+ WORD wChannel;
+ WORD wWarningLevel;
+ WORD wCount;
+ WORD wError;
+ WORD wTLVCount;
+ char* pszErrorMsg;
+ oscar_tlv_chain* pChain;
+
+
+ if (wLen < 14)
+ return; // Too short
+
+ // Message channel?
+ unpackWord(&buf, &wChannel);
+ wLen -= 2;
+
+ // Sender
+ if (!unpackUID(&buf, &wLen, &dwUin, NULL)) 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
+ 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;
+
+ switch (wError)
+ {
+
+ case 0:
+ pszErrorMsg = ICQTranslate("** This message was blocked by the ICQ server ** The message was invalid.");
+ break;
+
+ case 1:
+ pszErrorMsg = ICQTranslate("** This message was blocked by the ICQ server ** The message was too long.");
+ break;
+
+ case 2:
+ pszErrorMsg = ICQTranslate("** This message was blocked by the ICQ server ** The sender has flooded the server.");
+ break;
+
+ case 4:
+ pszErrorMsg = ICQTranslate("** This message was blocked by the ICQ server ** You are too evil.");
+ break;
+
+ default:
+ // 3 = Sender too evil (sender warn level > your max_msg_sevil)
+ return;
+ break;
+ }
+
+
+ // Create message to notify user
+ {
+ CCSDATA ccs;
+ PROTORECVEVENT pre;
+ int bAdded;
+
+ ccs.szProtoService = PSR_MESSAGE;
+ ccs.hContact = HContactFromUIN(dwUin, &bAdded);
+ ccs.wParam = 0;
+ ccs.lParam = (LPARAM)⪯
+ pre.flags = 0;
+ pre.timestamp = time(NULL);
+ pre.szMessage = pszErrorMsg;
+ pre.lParam = 0;
+
+ CallService(MS_PROTO_CHAINRECV, 0, (LPARAM)&ccs);
+ }
+}
+
+
+
+static void handleTypingNotification(unsigned char* buf, WORD wLen, WORD wFlags, DWORD dwRef)
+{
+ DWORD dwUin;
+ uid_str szUID;
+ WORD wChannel;
+ WORD wNotification;
+ HANDLE hContact;
+
+ 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;
+
+ hContact = HContactFromUID(dwUin, szUID, NULL);
+
+ if (hContact == INVALID_HANDLE_VALUE) return;
+
+ // Typing notification code
+ unpackWord(&buf, &wNotification);
+ wLen -= 2;
+
+ icq_SetUserStatus(dwUin,0,25);
+ 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;
+
+ default:
+ NetLog_Server("Unknown typing notification from %s, type %u (ch %u)", strUID(dwUin, szUID), wNotification, wChannel);
+ break;
+ }
+
+ return;
+}
+
+
+
+void sendTypingNotification(HANDLE hContact, WORD wMTNCode)
+{
+ icq_packet p;
+ BYTE byUinlen;
+ DWORD dwUin;
+ uid_str szUID;
+
+ _ASSERTE((wMTNCode == MTN_FINISHED) || (wMTNCode == MTN_TYPED) || (wMTNCode == MTN_BEGUN));
+
+ if (ICQGetContactSettingUID(hContact, &dwUin, &szUID))
+ return; // Invalid contact
+
+ byUinlen = getUIDLen(dwUin, szUID);
+
+ serverPacketInit(&p, (WORD)(23 + byUinlen));
+ packFNACHeader(&p, ICQ_MSG_FAMILY, ICQ_MSG_MTN);
+ packLEDWord(&p, 0x0000); // Msg ID
+ packLEDWord(&p, 0x0000); // Msg ID
+ packWord(&p, 0x01); // Channel
+ packUID(&p, dwUin, szUID); // User ID
+ packWord(&p, wMTNCode); // Notification type
+
+ sendServPacket(&p);
+}
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