--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/icq/stdpackets.c Tue Nov 28 02:22:42 2000 +0000
@@ -0,0 +1,563 @@
+/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+$Id: stdpackets.c 1162 2000-11-28 02:22:42Z warmenhoven $
+$Log$
+Revision 1.1 2000/11/28 02:22:42 warmenhoven
+icq. whoop de doo
+
+Revision 1.10 2000/06/15 01:51:23 bills
+added creation functions for cancel and refuse operations
+
+Revision 1.9 2000/05/04 15:50:38 bills
+warning cleanups
+
+Revision 1.8 2000/04/10 18:11:45 denis
+ANSI cleanups.
+
+Revision 1.7 2000/04/06 16:38:04 denis
+icq_*Send*Seq() functions with specified sequence number were added.
+
+Revision 1.6 2000/02/07 02:35:13 bills
+slightly modified chat packets
+
+Revision 1.5 2000/01/20 19:59:15 bills
+first implementation of sending file requests
+
+Revision 1.4 1999/09/29 20:12:32 bills
+tcp_link*->icq_TCPLink*
+
+Revision 1.3 1999/09/29 17:07:48 denis
+Host/network byteorder cleanups.
+
+Revision 1.2 1999/07/16 15:45:20 denis
+Cleaned up.
+
+Revision 1.1 1999/07/16 12:13:11 denis
+UDP packets support added.
+tcppackets.[ch] files renamed to stdpackets.[ch]
+
+Revision 1.9 1999/07/12 15:13:39 cproch
+- added definition of ICQLINK to hold session-specific global variabled
+ applications which have more than one connection are now possible
+- changed nearly every function defintion to support ICQLINK parameter
+
+Revision 1.8 1999/05/03 21:41:28 bills
+initial file xfer support added- untested
+
+Revision 1.7 1999/04/17 19:39:09 bills
+added new functions to create chat packets. removed unnecessary code.
+added new function to create URL ack packet.
+
+Revision 1.6 1999/04/14 15:08:39 denis
+Cleanups for "strict" compiling (-ansi -pedantic)
+
+*/
+
+#include <stdlib.h>
+
+#include "icqtypes.h"
+#include "icq.h"
+#include "icqlib.h"
+#include "tcp.h"
+#include "stdpackets.h"
+
+icq_Packet *icq_TCPCreateInitPacket(icq_TCPLink *plink)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ if(p)
+ {
+ int type=plink->type;
+
+ icq_PacketAppend8(p, 0xFF);
+ icq_PacketAppend32(p, ICQ_TCP_VER);
+ if(type==TCP_LINK_MESSAGE)
+ icq_PacketAppend32n(p, htons(plink->icqlink->icq_TCPSrvPort));
+ else
+ icq_PacketAppend32(p, 0x00000000);
+ icq_PacketAppend32(p, plink->icqlink->icq_Uin);
+ icq_PacketAppend32n(p, htonl(plink->icqlink->icq_OurIP));
+ icq_PacketAppend32n(p, htonl(plink->icqlink->icq_OurIP));
+ icq_PacketAppend8(p, 0x04);
+ if(type==TCP_LINK_FILE || type==TCP_LINK_CHAT)
+ icq_PacketAppend32(p, ntohs(plink->socket_address.sin_port));
+ else
+ icq_PacketAppend32(p, 0x00000000);
+
+ }
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateStdPacket(icq_TCPLink *plink, WORD icq_TCPCommand,
+ WORD type, const unsigned char *msg, WORD status,
+ WORD msg_command)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ if(p)
+ {
+ icq_PacketAppend32(p, plink->icqlink->icq_Uin);
+ icq_PacketAppend16(p, ICQ_TCP_VER);
+ icq_PacketAppend16(p, icq_TCPCommand);
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppend32(p, plink->icqlink->icq_Uin);
+
+ icq_PacketAppend16(p, type);
+ icq_PacketAppendString(p, (char*)msg);
+
+ /* FIXME: this should be the address the server returns to us,
+ * link->icq_OurIp */
+ icq_PacketAppend32(p, plink->socket_address.sin_addr.s_addr);
+ icq_PacketAppend32(p, plink->socket_address.sin_addr.s_addr);
+ icq_PacketAppend32(p, ntohs(plink->socket_address.sin_port));
+ icq_PacketAppend8(p, 0x04);
+ icq_PacketAppend16(p, status);
+ icq_PacketAppend16(p, msg_command);
+ }
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateMessagePacket(icq_TCPLink *plink, const unsigned char *message)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_MESSAGE,
+ ICQ_TCP_MSG_MSG,
+ message,
+ 0, /* status */
+ ICQ_TCP_MSG_REAL);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateURLPacket(icq_TCPLink *plink, const char *message,
+ const char *url)
+{
+ icq_Packet *p;
+ unsigned char *str=(unsigned char*)malloc(strlen(message)+strlen(url)+2);
+
+ strcpy((char*)str, message);
+ *(str+strlen(message))=0xFE;
+ strcpy((char*)(str+strlen(message)+1), url);
+
+ p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_MESSAGE,
+ ICQ_TCP_MSG_URL,
+ str,
+ 0, /* status */
+ ICQ_TCP_MSG_REAL);
+
+ free(str);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateChatReqPacket(icq_TCPLink *plink, const unsigned char *message)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_MESSAGE,
+ ICQ_TCP_MSG_CHAT,
+ message,
+ 0, /* status */
+ ICQ_TCP_MSG_REAL);
+
+ icq_PacketAppendString(p, 0);
+
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppend32(p, 0x00000000);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateChatReqAck(icq_TCPLink *plink, WORD port)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_ACK,
+ ICQ_TCP_MSG_CHAT,
+ 0,
+ 0, /* status */
+ ICQ_TCP_MSG_ACK);
+
+ icq_PacketAppendString(p, 0);
+
+ icq_PacketAppend16(p, htons(port));
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppend32(p, port);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateChatReqRefuse(icq_TCPLink *plink, WORD port,
+ const char *reason)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_ACK,
+ ICQ_TCP_MSG_CHAT,
+ reason,
+ ICQ_TCP_STATUS_REFUSE,
+ ICQ_TCP_MSG_ACK);
+
+ icq_PacketAppendString(p, 0);
+
+ icq_PacketAppend16(p, htons(port));
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppend32(p, port);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateChatReqCancel(icq_TCPLink *plink, WORD port)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_CANCEL,
+ ICQ_TCP_MSG_CHAT,
+ 0,
+ 0, /* status */
+ ICQ_TCP_MSG_ACK);
+
+ icq_PacketAppendString(p, 0);
+
+ icq_PacketAppend16(p, htons(port));
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppend32(p, port);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateFileReqAck(icq_TCPLink *plink, WORD port)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_ACK,
+ ICQ_TCP_MSG_FILE,
+ 0,
+ 0, /* status */
+ ICQ_TCP_MSG_ACK);
+
+ icq_PacketAppend16(p, htons(port));
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppendString(p, 0);
+ icq_PacketAppend32(p, 0x00000000);
+ icq_PacketAppend32(p, port);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateFileReqRefuse(icq_TCPLink *plink, WORD port,
+ const char *reason)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_ACK,
+ ICQ_TCP_MSG_FILE,
+ reason,
+ ICQ_TCP_STATUS_REFUSE,
+ ICQ_TCP_MSG_ACK);
+
+ icq_PacketAppend16(p, htons(port));
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppendString(p, 0);
+ icq_PacketAppend32(p, 0x00000000);
+ icq_PacketAppend32(p, port);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateFileReqCancel(icq_TCPLink *plink, WORD port)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_CANCEL,
+ ICQ_TCP_MSG_FILE,
+ 0,
+ 0, /* status */
+ ICQ_TCP_MSG_ACK);
+
+ icq_PacketAppend16(p, htons(port));
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppendString(p, 0);
+ icq_PacketAppend32(p, 0x00000000);
+ icq_PacketAppend32(p, port);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateChatInfoPacket(icq_TCPLink *plink, const char *name,
+ DWORD foreground, DWORD background)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ icq_PacketAppend32(p, 0x00000065);
+ icq_PacketAppend32(p, 0xfffffffa);
+ icq_PacketAppend32(p, plink->icqlink->icq_Uin);
+ icq_PacketAppendString(p, name);
+ icq_PacketAppend16(p, plink->socket_address.sin_port);
+ icq_PacketAppend32(p, foreground);
+ icq_PacketAppend32(p, background);
+ icq_PacketAppend8(p, 0x00);
+
+ return p;
+
+}
+
+icq_Packet *icq_TCPCreateChatInfo2Packet(icq_TCPLink *plink, const char *name,
+ DWORD foreground, DWORD background)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ icq_PacketAppend32(p, 0x00000064);
+ icq_PacketAppend32(p, plink->icqlink->icq_Uin);
+ icq_PacketAppendString(p, name);
+ icq_PacketAppend32(p, foreground);
+ icq_PacketAppend32(p, background);
+
+ icq_PacketAppend32(p, 0x00070004);
+ icq_PacketAppend32(p, 0x00000000);
+ icq_PacketAppend32n(p, htonl(plink->icqlink->icq_OurIP));
+ icq_PacketAppend32n(p, htonl(plink->icqlink->icq_OurIP));
+ icq_PacketAppend8(p, 0x04);
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppend32(p, 0x000a);
+ icq_PacketAppend32(p, 0x0000);
+ icq_PacketAppendString(p, "Courier New");
+ icq_PacketAppend8(p, 204);
+ icq_PacketAppend8(p, 49);
+ icq_PacketAppend8(p, 0x00);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateChatFontInfoPacket(icq_TCPLink *plink)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ icq_PacketAppend32(p, 0x00070004);
+ icq_PacketAppend32(p, 0x00000000);
+ icq_PacketAppend32n(p, htonl(plink->icqlink->icq_OurIP));
+ icq_PacketAppend32n(p, htonl(plink->icqlink->icq_OurIP));
+ icq_PacketAppend8(p, 0x04);
+ icq_PacketAppend16(p, ntohs(plink->socket_address.sin_port)); /* Zero ? */
+ icq_PacketAppend32(p, 0x000a);
+ icq_PacketAppend32(p, 0x0000);
+ icq_PacketAppendString(p, "Courier New");
+ icq_PacketAppend8(p, 204);
+ icq_PacketAppend8(p, 49);
+ icq_PacketAppend8(p, 0x00);
+
+ return p;
+}
+
+
+icq_Packet *icq_TCPCreateFileReqPacket(icq_TCPLink *plink,
+ const char *message, const char *filename, unsigned long size)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_MESSAGE,
+ ICQ_TCP_MSG_FILE,
+ (const unsigned char*)message,
+ 0, /* status */
+ ICQ_TCP_MSG_REAL);
+
+ icq_PacketAppend16(p, 0x0000);
+ icq_PacketAppend16(p, 0x0000);
+
+ icq_PacketAppendString(p, filename);
+
+ icq_PacketAppend32(p, size);
+ icq_PacketAppend32(p, 0x00000000);
+
+ return p;
+}
+
+void icq_TCPAppendSequence(ICQLINK *link, icq_Packet *p)
+{
+ p->id=link->icq_TCPSequence--;
+ icq_PacketEnd(p);
+ icq_PacketAppend32(p, p->id);
+}
+
+void icq_TCPAppendSequenceN(ICQLINK *link, icq_Packet *p, DWORD seq)
+{
+ (void)link;
+ p->id=seq;
+ icq_PacketEnd(p);
+ icq_PacketAppend32(p, p->id);
+}
+
+icq_Packet *icq_TCPCreateMessageAck(icq_TCPLink *plink, const unsigned char *message)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_ACK,
+ ICQ_TCP_MSG_MSG,
+ message,
+ 0, /* status */
+ ICQ_TCP_MSG_ACK);
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateURLAck(icq_TCPLink *plink, const unsigned char *message)
+{
+ icq_Packet *p=icq_TCPCreateStdPacket(
+ plink,
+ ICQ_TCP_ACK,
+ ICQ_TCP_MSG_URL,
+ message,
+ 0, /* status */
+ ICQ_TCP_MSG_ACK);
+
+ return p;
+}
+
+
+icq_Packet *icq_TCPCreateFile00Packet(DWORD num_files, DWORD total_bytes,
+ DWORD speed, const char *name)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ if(p)
+ {
+ icq_PacketAppend8(p, 0x00);
+ icq_PacketAppend32(p, 0x00000000);
+ icq_PacketAppend32(p, num_files);
+ icq_PacketAppend32(p, total_bytes);
+ icq_PacketAppend32(p, speed);
+ icq_PacketAppendString(p, name);
+ }
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateFile01Packet(DWORD speed, const char *name)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ if(p)
+ {
+ icq_PacketAppend8(p, 0x01);
+ icq_PacketAppend32(p, speed);
+ icq_PacketAppendString(p, name);
+ }
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateFile02Packet(const char *filename, DWORD filesize,
+ DWORD speed)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ if(p)
+ {
+ icq_PacketAppend8(p, 0x02);
+ icq_PacketAppend8(p, 0x00);
+ icq_PacketAppendString(p, filename);
+ icq_PacketAppendString(p, 0);
+ icq_PacketAppend32(p, filesize);
+ icq_PacketAppend32(p, 0x00000000);
+ icq_PacketAppend32(p, speed);
+ }
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateFile03Packet(DWORD filesize, DWORD speed)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ if(p)
+ {
+ icq_PacketAppend8(p, 0x03);
+ icq_PacketAppend32(p, filesize);
+ icq_PacketAppend32(p, 0x00000000);
+ icq_PacketAppend32(p, speed);
+ }
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateFile04Packet(DWORD filenum)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ if(p)
+ {
+ icq_PacketAppend8(p, 0x04);
+ icq_PacketAppend32(p, filenum);
+ }
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateFile05Packet(DWORD speed)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ if(p)
+ {
+ icq_PacketAppend8(p, 0x05);
+ icq_PacketAppend32(p, speed);
+ }
+
+ return p;
+}
+
+icq_Packet *icq_TCPCreateFile06Packet(int length, void *data)
+{
+ icq_Packet *p=icq_PacketNew();
+
+ if(p)
+ {
+ icq_PacketAppend8(p, 0x06);
+ icq_PacketAppend(p, data, length);
+ }
+
+ return p;
+}
+
+icq_Packet *icq_UDPCreateStdPacket(ICQLINK *link, WORD cmd)
+{
+ icq_Packet *p = icq_PacketNew();
+
+/* if(!link->icq_UDPSession)
+ link->icq_UDPSession = rand() & 0x3FFFFFFF;
+ if(!link->icq_UDPSeqNum2)
+ link->icq_UDPSeqNum2 = rand() & 0x7FFF;*/
+
+ icq_PacketAppend16(p, ICQ_UDP_VER); /* ver */
+ icq_PacketAppend32(p, 0); /* zero */
+ icq_PacketAppend32(p, link->icq_Uin); /* uin */
+ icq_PacketAppend32(p, link->icq_UDPSession); /* session */
+ icq_PacketAppend16(p, cmd); /* cmd */
+ icq_PacketAppend16(p, link->icq_UDPSeqNum1++); /* seq1 */
+ icq_PacketAppend16(p, link->icq_UDPSeqNum2++); /* seq2 */
+ icq_PacketAppend32(p, 0); /* checkcode */
+
+ return p;
+}
+
+icq_Packet *icq_UDPCreateStdSeqPacket(ICQLINK *link, WORD cmd, WORD seq)
+{
+ icq_Packet *p = icq_PacketNew();
+
+ icq_PacketAppend16(p, ICQ_UDP_VER); /* ver */
+ icq_PacketAppend32(p, 0); /* zero */
+ icq_PacketAppend32(p, link->icq_Uin); /* uin */
+ icq_PacketAppend32(p, link->icq_UDPSession); /* session */
+ icq_PacketAppend16(p, cmd); /* cmd */
+ icq_PacketAppend16(p, seq); /* seq1 */
+ icq_PacketAppend16(p, 0); /* seq2 */
+ icq_PacketAppend32(p, 0); /* checkcode */
+
+ return p;
+}