Пример #1
0
static int parseinfo_create(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs, aim_snac_t *snac2)
{
	aim_rxcallback_t userfunc;
	aim_tlvlist_t *tlvlist, *innerlist;
	char *ck = NULL, *fqcn = NULL, *name = NULL;
	fu16_t exchange = 0, instance = 0, unknown = 0, flags = 0, maxmsglen = 0, maxoccupancy = 0;
	fu32_t createtime = 0;
	fu8_t createperms = 0, detaillevel;
	int cklen;
	aim_tlv_t *bigblock;
	int ret = 0;
	aim_bstream_t bbbs;

	tlvlist = aim_readtlvchain(bs);

	if (!(bigblock = aim_gettlv(tlvlist, 0x0004, 1))) {
		faimdprintf(sess, 0, "no bigblock in top tlv in create room response\n");
		aim_freetlvchain(&tlvlist);
		return 0;
	}

	aim_bstream_init(&bbbs, bigblock->value, bigblock->length);

	exchange = aimbs_get16(&bbbs);
	cklen = aimbs_get8(&bbbs);
	ck = aimbs_getstr(&bbbs, cklen);
	instance = aimbs_get16(&bbbs);
	detaillevel = aimbs_get8(&bbbs);

	if (detaillevel != 0x02) {
		faimdprintf(sess, 0, "unknown detaillevel in create room response (0x%02x)\n", detaillevel);
		aim_freetlvchain(&tlvlist);
		free(ck);
		return 0;
	}

	unknown = aimbs_get16(&bbbs);

	innerlist = aim_readtlvchain(&bbbs);

	if (aim_gettlv(innerlist, 0x006a, 1))
		fqcn = aim_gettlv_str(innerlist, 0x006a, 1);

	if (aim_gettlv(innerlist, 0x00c9, 1))
		flags = aim_gettlv16(innerlist, 0x00c9, 1);

	if (aim_gettlv(innerlist, 0x00ca, 1))
		createtime = aim_gettlv32(innerlist, 0x00ca, 1);

	if (aim_gettlv(innerlist, 0x00d1, 1))
		maxmsglen = aim_gettlv16(innerlist, 0x00d1, 1);

	if (aim_gettlv(innerlist, 0x00d2, 1))
		maxoccupancy = aim_gettlv16(innerlist, 0x00d2, 1);

	if (aim_gettlv(innerlist, 0x00d3, 1))
		name = aim_gettlv_str(innerlist, 0x00d3, 1);

	if (aim_gettlv(innerlist, 0x00d5, 1))
		createperms = aim_gettlv8(innerlist, 0x00d5, 1);

	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
		ret = userfunc(sess, rx, snac2->type, fqcn, instance, exchange, flags, createtime, maxmsglen, maxoccupancy, createperms, unknown, name, ck);
	}

	free(ck);
	free(name);
	free(fqcn);
	aim_freetlvchain(&innerlist);
	aim_freetlvchain(&tlvlist);

	return ret;
}
Пример #2
0
static int parseinfo_perms(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs, aim_snac_t *snac2)
{
	aim_rxcallback_t userfunc;
	int ret = 0;
	struct aim_chat_exchangeinfo *exchanges = NULL;
	int curexchange;
	aim_tlv_t *exchangetlv;
	fu8_t maxrooms = 0;
	aim_tlvlist_t *tlvlist, *innerlist;

	tlvlist = aim_readtlvchain(bs);

	/* 
	 * Type 0x0002: Maximum concurrent rooms.
	 */ 
	if (aim_gettlv(tlvlist, 0x0002, 1))
		maxrooms = aim_gettlv8(tlvlist, 0x0002, 1);

	/* 
	 * Type 0x0003: Exchange information
	 *
	 * There can be any number of these, each one
	 * representing another exchange.  
	 * 
	 */
	for (curexchange = 0; ((exchangetlv = aim_gettlv(tlvlist, 0x0003, curexchange+1))); ) {
		aim_bstream_t tbs;

		aim_bstream_init(&tbs, exchangetlv->value, exchangetlv->length);

		curexchange++;

		exchanges = realloc(exchanges, curexchange * sizeof(struct aim_chat_exchangeinfo));

		/* exchange number */
		exchanges[curexchange-1].number = aimbs_get16(&tbs);
		innerlist = aim_readtlvchain(&tbs);

		/* 
		 * Type 0x000a: Unknown.
		 *
		 * Usually three bytes: 0x0114 (exchange 1) or 0x010f (others).
		 *
		 */
		if (aim_gettlv(innerlist, 0x000a, 1))
			;

		/* 
		 * Type 0x000d: Unknown.
		 */
		if (aim_gettlv(innerlist, 0x000d, 1))
			;

		/* 
		 * Type 0x0004: Unknown
		 */
		if (aim_gettlv(innerlist, 0x0004, 1))
			;

		/* 
		 * Type 0x0002: Unknown
		 */
		if (aim_gettlv(innerlist, 0x0002, 1)) {
			fu16_t classperms;

			classperms = aim_gettlv16(innerlist, 0x0002, 1);
			
			faimdprintf(sess, 1, "faim: class permissions %x\n", classperms);
		}

		/*
		 * Type 0x00c9: Flags
		 *
		 * 1 Evilable
		 * 2 Nav Only
		 * 4 Instancing Allowed
		 * 8 Occupant Peek Allowed
		 *
		 */ 
		if (aim_gettlv(innerlist, 0x00c9, 1))
			exchanges[curexchange-1].flags = aim_gettlv16(innerlist, 0x00c9, 1);
		      
		/*
		 * Type 0x00ca: Creation Date 
		 */
		if (aim_gettlv(innerlist, 0x00ca, 1))
			;
		      
		/*
		 * Type 0x00d0: Mandatory Channels?
		 */
		if (aim_gettlv(innerlist, 0x00d0, 1))
			;

		/*
		 * Type 0x00d1: Maximum Message length
		 */
		if (aim_gettlv(innerlist, 0x00d1, 1))
			;

		/*
		 * Type 0x00d2: Maximum Occupancy?
		 */
		if (aim_gettlv(innerlist, 0x00d2, 1))	
			;

		/*
		 * Type 0x00d3: Exchange Description
		 */
		if (aim_gettlv(innerlist, 0x00d3, 1))	
			exchanges[curexchange-1].name = aim_gettlv_str(innerlist, 0x00d3, 1);
		else
			exchanges[curexchange-1].name = NULL;

		/*
		 * Type 0x00d4: Exchange Description URL
		 */
		if (aim_gettlv(innerlist, 0x00d4, 1))	
			;

		/*
		 * Type 0x00d5: Creation Permissions
		 *
		 * 0  Creation not allowed
		 * 1  Room creation allowed
		 * 2  Exchange creation allowed
		 * 
		 */
		if (aim_gettlv(innerlist, 0x00d5, 1)) {
			fu8_t createperms;

			createperms = aim_gettlv8(innerlist, 0x00d5, 1);
		}

		/*
		 * Type 0x00d6: Character Set (First Time)
		 */	      
		if (aim_gettlv(innerlist, 0x00d6, 1))	
			exchanges[curexchange-1].charset1 = aim_gettlv_str(innerlist, 0x00d6, 1);
		else
			exchanges[curexchange-1].charset1 = NULL;
		      
		/*
		 * Type 0x00d7: Language (First Time)
		 */	      
		if (aim_gettlv(innerlist, 0x00d7, 1))	
			exchanges[curexchange-1].lang1 = aim_gettlv_str(innerlist, 0x00d7, 1);
		else
			exchanges[curexchange-1].lang1 = NULL;

		/*
		 * Type 0x00d8: Character Set (Second Time)
		 */	      
		if (aim_gettlv(innerlist, 0x00d8, 1))	
			exchanges[curexchange-1].charset2 = aim_gettlv_str(innerlist, 0x00d8, 1);
		else
			exchanges[curexchange-1].charset2 = NULL;

		/*
		 * Type 0x00d9: Language (Second Time)
		 */	      
		if (aim_gettlv(innerlist, 0x00d9, 1))	
			exchanges[curexchange-1].lang2 = aim_gettlv_str(innerlist, 0x00d9, 1);
		else
			exchanges[curexchange-1].lang2 = NULL;
		      
		/*
		 * Type 0x00da: Unknown
		 */
		if (aim_gettlv(innerlist, 0x00da, 1))	
			;

		aim_freetlvchain(&innerlist);
	}

	/*
	 * Call client.
	 */
	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
		ret = userfunc(sess, rx, snac2->type, maxrooms, curexchange, exchanges);

	for (curexchange--; curexchange >= 0; curexchange--) {
		free(exchanges[curexchange].name);
		free(exchanges[curexchange].charset1);
		free(exchanges[curexchange].lang1);
		free(exchanges[curexchange].charset2);
		free(exchanges[curexchange].lang2);
	}
	free(exchanges);
	aim_freetlvchain(&tlvlist);

	return ret;
}
Пример #3
0
/*
 * General room information.  Lots of stuff.
 *
 * Values I know are in here but I havent attached
 * them to any of the 'Unknown's:
 *	- Language (English)
 *
 * SNAC 000e/0002
 */
static int infoupdate(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
	aim_userinfo_t *userinfo = NULL;
	aim_rxcallback_t userfunc;
	int ret = 0;
	int usercount = 0;
	fu8_t detaillevel = 0;
	char *roomname = NULL;
	struct aim_chat_roominfo roominfo;
	fu16_t tlvcount = 0;
	aim_tlvlist_t *tlvlist;
	char *roomdesc = NULL;
	fu16_t flags = 0;
	fu32_t creationtime = 0;
	fu16_t maxmsglen = 0, maxvisiblemsglen = 0;
	fu16_t unknown_d2 = 0, unknown_d5 = 0;

	aim_chat_readroominfo(bs, &roominfo);

	detaillevel = aimbs_get8(bs);

	if (detaillevel != 0x02) {
		faimdprintf(sess, 0, "faim: chat_roomupdateinfo: detail level %d not supported\n", detaillevel);
		return 1;
	}

	tlvcount = aimbs_get16(bs);

	/*
	 * Everything else are TLVs.
	 */ 
	tlvlist = aim_readtlvchain(bs);

	/*
	 * TLV type 0x006a is the room name in Human Readable Form.
	 */
	if (aim_gettlv(tlvlist, 0x006a, 1))
		roomname = aim_gettlv_str(tlvlist, 0x006a, 1);

	/*
	 * Type 0x006f: Number of occupants.
	 */
	if (aim_gettlv(tlvlist, 0x006f, 1))
		usercount = aim_gettlv16(tlvlist, 0x006f, 1);

	/*
	 * Type 0x0073:  Occupant list.
	 */
	if (aim_gettlv(tlvlist, 0x0073, 1)) {	
		int curoccupant = 0;
		aim_tlv_t *tmptlv;
		aim_bstream_t occbs;

		tmptlv = aim_gettlv(tlvlist, 0x0073, 1);

		/* Allocate enough userinfo structs for all occupants */
		userinfo = calloc(usercount, sizeof(aim_userinfo_t));

		aim_bstream_init(&occbs, tmptlv->value, tmptlv->length);

		while (curoccupant < usercount)
			aim_extractuserinfo(sess, &occbs, &userinfo[curoccupant++]);
	}

	/* 
	 * Type 0x00c9: Flags. (AIM_CHATROOM_FLAG)
	 */
	if (aim_gettlv(tlvlist, 0x00c9, 1))
		flags = aim_gettlv16(tlvlist, 0x00c9, 1);

	/* 
	 * Type 0x00ca: Creation time (4 bytes)
	 */
	if (aim_gettlv(tlvlist, 0x00ca, 1))
		creationtime = aim_gettlv32(tlvlist, 0x00ca, 1);

	/* 
	 * Type 0x00d1: Maximum Message Length
	 */
	if (aim_gettlv(tlvlist, 0x00d1, 1))
		maxmsglen = aim_gettlv16(tlvlist, 0x00d1, 1);

	/* 
	 * Type 0x00d2: Unknown. (2 bytes)
	 */
	if (aim_gettlv(tlvlist, 0x00d2, 1))
		unknown_d2 = aim_gettlv16(tlvlist, 0x00d2, 1);

	/* 
	 * Type 0x00d3: Room Description
	 */
	if (aim_gettlv(tlvlist, 0x00d3, 1))
		roomdesc = aim_gettlv_str(tlvlist, 0x00d3, 1);

	/*
	 * Type 0x000d4: Unknown (flag only)
	 */
	if (aim_gettlv(tlvlist, 0x000d4, 1))
		;

	/* 
	 * Type 0x00d5: Unknown. (1 byte)
	 */
	if (aim_gettlv(tlvlist, 0x00d5, 1))
		unknown_d5 = aim_gettlv8(tlvlist, 0x00d5, 1);


	/*
	 * Type 0x00d6: Encoding 1 ("us-ascii")
	 */
	if (aim_gettlv(tlvlist, 0x000d6, 1))
		;
	
	/*
	 * Type 0x00d7: Language 1 ("en")
	 */
	if (aim_gettlv(tlvlist, 0x000d7, 1))
		;

	/*
	 * Type 0x00d8: Encoding 2 ("us-ascii")
	 */
	if (aim_gettlv(tlvlist, 0x000d8, 1))
		;
	
	/*
	 * Type 0x00d9: Language 2 ("en")
	 */
	if (aim_gettlv(tlvlist, 0x000d9, 1))
		;

	/*
	 * Type 0x00da: Maximum visible message length
	 */
	if (aim_gettlv(tlvlist, 0x000da, 1))
		maxvisiblemsglen = aim_gettlv16(tlvlist, 0x00da, 1);

	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
		ret = userfunc(sess,
				rx, 
				&roominfo,
				roomname,
				usercount,
				userinfo,	
				roomdesc,
				flags,
				creationtime,
				maxmsglen,
				unknown_d2,
				unknown_d5,
				maxvisiblemsglen);
	}

	free(roominfo.name);
	free(userinfo);
	free(roomname);
	free(roomdesc);
	aim_freetlvchain(&tlvlist);

	return ret;
}