Beispiel #1
0
static int negchan_middle(aim_session_t *sess, aim_frame_t *fr)
{
	aim_tlvlist_t *tlvlist;
	char *msg = NULL;
	fu16_t code = 0;
	aim_rxcallback_t userfunc;
	int ret = 1;

	if (aim_bstream_empty(&fr->data) == 0) {
		/* XXX should do something with this */
		return 1;
	}

	/* Used only by the older login protocol */
	/* XXX remove this special case? */
	if (fr->conn->type == AIM_CONN_TYPE_AUTH)
		return consumenonsnac(sess, fr, 0x0017, 0x0003);

	tlvlist = aim_tlvlist_read(&fr->data);

	if (aim_tlv_gettlv(tlvlist, 0x0009, 1))
		code = aim_tlv_get16(tlvlist, 0x0009, 1);

	if (aim_tlv_gettlv(tlvlist, 0x000b, 1))
		msg = aim_tlv_getstr(tlvlist, 0x000b, 1);

	if ((userfunc = aim_callhandler(sess, fr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNERR)))
		ret = userfunc(sess, fr, code, msg);

	aim_tlvlist_free(&tlvlist);

	free(msg);

	return ret;
}
Beispiel #2
0
/* Subtype 0x0003 - BOS Rights. */
static int rights(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	aim_rxcallback_t userfunc;
	GSList *tlvlist;
	guint16 maxpermits = 0, maxdenies = 0;
	int ret = 0;

	/*
	 * TLVs follow
	 */
	tlvlist = aim_tlvlist_read(bs);

	/*
	 * TLV type 0x0001: Maximum number of buddies on permit list.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0001, 1))
		maxpermits = aim_tlv_get16(tlvlist, 0x0001, 1);

	/*
	 * TLV type 0x0002: Maximum number of buddies on deny list.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0002, 1))
		maxdenies = aim_tlv_get16(tlvlist, 0x0002, 1);

	if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
		ret = userfunc(od, conn, frame, maxpermits, maxdenies);

	aim_tlvlist_free(tlvlist);

	return ret;
}
Beispiel #3
0
/*
 * Subtype 0x0007
 *
 * Middle handler for 0017/0007 SNACs.  Contains the auth key prefixed
 * by only its length in a two byte word.
 *
 * Calls the client, which should then use the value to call aim_send_login.
 *
 */
static int
keyparse(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	int keylen, ret = 1;
	aim_rxcallback_t userfunc;
	char *keystr;
	GSList *tlvlist;
	gboolean truncate_pass;

	keylen = byte_stream_get16(bs);
	keystr = byte_stream_getstr(bs, keylen);
	tlvlist = aim_tlvlist_read(bs);

	/*
	 * If the truncate_pass TLV exists then we should truncate the
	 * user's password to 8 characters.  This flag is sent to us
	 * when logging in with an AOL user's username.
	 */
	truncate_pass = aim_tlv_gettlv(tlvlist, 0x0026, 1) != NULL;

	/* XXX - When GiantGrayPanda signed on AIM I got a thing asking me to register
	 * for the netscape network.  This SNAC had a type 0x0058 TLV with length 10.
	 * Data is 0x0007 0004 3e19 ae1e 0006 0004 0000 0005 */

	if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
		ret = userfunc(od, conn, frame, keystr, (int)truncate_pass);

	g_free(keystr);
	aim_tlvlist_free(tlvlist);

	return ret;
}
Beispiel #4
0
/* Subtype 0x0006 */
static int
userinfo(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	int ret = 0;
	aim_rxcallback_t userfunc;
	aim_userinfo_t *userinfo, *userinfo2;
	GSList *tlvlist;
	aim_tlv_t *tlv = NULL;
	int was_explicit;

	userinfo = (aim_userinfo_t *)g_malloc(sizeof(aim_userinfo_t));
	aim_info_extract(od, bs, userinfo);
	tlvlist = aim_tlvlist_read(bs);

	/* Profile will be 1 and 2 */
	userinfo->info_encoding = aim_tlv_getstr(tlvlist, 0x0001, 1);
	if ((tlv = aim_tlv_gettlv(tlvlist, 0x0002, 1))) {
		userinfo->info = (char *)g_malloc(tlv->length);
		memcpy(userinfo->info, tlv->value, tlv->length);
		userinfo->info_len = tlv->length;
	}

	/* Away message will be 3 and 4 */
	userinfo->away_encoding = aim_tlv_getstr(tlvlist, 0x0003, 1);
	if ((tlv = aim_tlv_gettlv(tlvlist, 0x0004, 1))) {
		userinfo->away = (char *)g_malloc(tlv->length);
		memcpy(userinfo->away, tlv->value, tlv->length);
		userinfo->away_len = tlv->length;
	}

	/* Caps will be 5 */
	if ((tlv = aim_tlv_gettlv(tlvlist, 0x0005, 1))) {
		ByteStream cbs;
		byte_stream_init(&cbs, tlv->value, tlv->length);
		userinfo->capabilities = aim_locate_getcaps(od, &cbs, tlv->length);
		userinfo->present = AIM_USERINFO_PRESENT_CAPABILITIES;
	}
	aim_tlvlist_free(tlvlist);

	aim_locate_adduserinfo(od, userinfo);
	userinfo2 = aim_locate_finduserinfo(od, userinfo->sn);
	aim_info_free(userinfo);
	g_free(userinfo);

	/*
	 * Remove this screen name from our queue.  If the client requested
	 * this buddy's info explicitly, then notify them that we have info
	 * for this buddy.
	 */
	if (userinfo2 != NULL)
	{
		was_explicit = aim_locate_gotuserinfo(od, conn, userinfo2->sn);
		if (was_explicit == TRUE)
			if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
				ret = userfunc(od, conn, frame, userinfo2);
	}

	return ret;
}
/* Subtype 0x0006 */
static int
userinfo(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	int ret = 0;
	aim_userinfo_t *userinfo, *userinfo2;
	GSList *tlvlist;
	aim_tlv_t *tlv = NULL;

	userinfo = (aim_userinfo_t *)g_malloc(sizeof(aim_userinfo_t));
	aim_info_extract(od, bs, userinfo);
	tlvlist = aim_tlvlist_read(bs);

	/* Profile will be 1 and 2 */
	userinfo->info_encoding = aim_tlv_getstr(tlvlist, 0x0001, 1);
	if ((tlv = aim_tlv_gettlv(tlvlist, 0x0002, 1))) {
		userinfo->info = (char *)g_malloc(tlv->length);
		memcpy(userinfo->info, tlv->value, tlv->length);
		userinfo->info_len = tlv->length;
	}

	/* Away message will be 3 and 4 */
	userinfo->away_encoding = aim_tlv_getstr(tlvlist, 0x0003, 1);
	if ((tlv = aim_tlv_gettlv(tlvlist, 0x0004, 1))) {
		userinfo->away = (char *)g_malloc(tlv->length);
		memcpy(userinfo->away, tlv->value, tlv->length);
		userinfo->away_len = tlv->length;
	}

	/* Caps will be 5 */
	if ((tlv = aim_tlv_gettlv(tlvlist, 0x0005, 1))) {
		ByteStream cbs;
		PurpleAccount *account = purple_connection_get_account(od->gc);
		const char *mood;

		byte_stream_init(&cbs, tlv->value, tlv->length);
		userinfo->capabilities = aim_locate_getcaps(od, &cbs, tlv->length);
		byte_stream_rewind(&cbs);
		userinfo->present = AIM_USERINFO_PRESENT_CAPABILITIES;

		mood = aim_receive_custom_icon(od, &cbs, tlv->length);
		if (mood)
			purple_prpl_got_user_status(account, userinfo->bn, "mood",
					PURPLE_MOOD_NAME, mood,
					NULL);
		else
			purple_prpl_got_user_status_deactive(account, userinfo->bn, "mood");
	}
	aim_tlvlist_free(tlvlist);

	aim_locate_adduserinfo(od, userinfo);
	userinfo2 = aim_locate_finduserinfo(od, userinfo->bn);
	aim_info_free(userinfo);
	g_free(userinfo);

	/* Show the info to the user */
	oscar_user_info_display_aim(od, userinfo2);

	return ret;
}
Beispiel #6
0
/* Subtype 0x0006 */
static int
userinfo(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	int ret = 0;
	aim_rxcallback_t userfunc;
	aim_userinfo_t *userinfo, *userinfo2;
	GSList *tlvlist;
	aim_tlv_t *tlv = NULL;

	userinfo = (aim_userinfo_t *)g_malloc(sizeof(aim_userinfo_t));
	aim_info_extract(od, bs, userinfo);
	tlvlist = aim_tlvlist_read(bs);

	/* Profile will be 1 and 2 */
	userinfo->info_encoding = aim_tlv_getstr(tlvlist, 0x0001, 1);
	if ((tlv = aim_tlv_gettlv(tlvlist, 0x0002, 1))) {
		userinfo->info = (char *)g_malloc(tlv->length);
		memcpy(userinfo->info, tlv->value, tlv->length);
		userinfo->info_len = tlv->length;
	}

	/* Away message will be 3 and 4 */
	userinfo->away_encoding = aim_tlv_getstr(tlvlist, 0x0003, 1);
	if ((tlv = aim_tlv_gettlv(tlvlist, 0x0004, 1))) {
		userinfo->away = (char *)g_malloc(tlv->length);
		memcpy(userinfo->away, tlv->value, tlv->length);
		userinfo->away_len = tlv->length;
	}

	/* Caps will be 5 */
	if ((tlv = aim_tlv_gettlv(tlvlist, 0x0005, 1))) {
		ByteStream cbs;
		byte_stream_init(&cbs, tlv->value, tlv->length);
		userinfo->capabilities = aim_locate_getcaps(od, &cbs, tlv->length);
		userinfo->present = AIM_USERINFO_PRESENT_CAPABILITIES;
	}
	aim_tlvlist_free(tlvlist);

	aim_locate_adduserinfo(od, userinfo);
	userinfo2 = aim_locate_finduserinfo(od, userinfo->bn);
	aim_info_free(userinfo);
	g_free(userinfo);

	/* Show the info to the user */
	if (userinfo2 != NULL && ((userfunc = aim_callhandler(od, snac->family, snac->subtype))))
		ret = userfunc(od, conn, frame, userinfo2);

	return ret;
}
static int
error(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	int ret = 0;
	aim_snac_t *snac2;
	guint16 error, chatnav_error;
	GSList *tlvlist;

	snac2 = aim_remsnac(od, snac->id);
	if (!snac2) {
		purple_debug_warning("oscar", "chatnav error: received response to unknown request (%08x)\n", snac->id);
		return 0;
	}

	if (snac2->family != SNAC_FAMILY_CHATNAV) {
		purple_debug_warning("oscar", "chatnav error: received response that maps to corrupt request (fam=%04x)\n", snac2->family);
		g_free(snac2->data);
		g_free(snac2);
		return 0;
	}

	/*
	 * We now know what the original SNAC subtype was.
	 */
	if (snac2->type == 0x0008) /* create room */
	{
		error = byte_stream_get16(bs);
		tlvlist = aim_tlvlist_read(bs);
		chatnav_error = aim_tlv_get16(tlvlist, 0x0008, 1);

		purple_debug_warning("oscar",
				"Could not join room, error=0x%04hx, chatnav_error=0x%04hx\n",
				error, chatnav_error);
		purple_notify_error(od->gc, NULL, _("Could not join chat room"),
			chatnav_error == 0x0033 ? _("Invalid chat room name") :
				_("Unknown error"),
			purple_request_cpar_from_connection(od->gc));

		ret = 1;
	}

	g_free(snac2->data);
	g_free(snac2);

	return ret;
}
Beispiel #8
0
/*
 * Subtype 0x0002 - General room information.  Lots of stuff.
 *
 * Values I know are in here but I haven't attached
 * them to any of the 'Unknown's:
 *	- Language (English)
 *
 */
static int
infoupdate(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	aim_rxcallback_t userfunc;
	int ret = 0;
	guint8 detaillevel = 0;
	struct aim_chat_roominfo roominfo;
	GSList *tlvlist;
	guint16 maxmsglen, maxvisiblemsglen;

	aim_chat_readroominfo(bs, &roominfo);

	detaillevel = byte_stream_get8(bs);

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

	byte_stream_get16(bs); /* skip the TLV count */

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

	/*
	 * Type 0x00d1: Maximum Message Length
	 */
	maxmsglen = aim_tlv_get16(tlvlist, 0x00d1, 1);

	/*
	 * Type 0x00da: Maximum visible message length
	 */
	maxvisiblemsglen = aim_tlv_get16(tlvlist, 0x00da, 1);

	if ((userfunc = aim_callhandler(od, snac->family, snac->subtype))) {
		ret = userfunc(od, conn, frame, maxmsglen, maxvisiblemsglen);
	}

	g_free(roominfo.name);

	aim_tlvlist_free(tlvlist);

	return ret;
}
Beispiel #9
0
/*
 * Subtype 0x0003 - Rights.
 *
 */
static int
rights(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	aim_rxcallback_t userfunc;
	GSList *tlvlist;
	guint16 maxbuddies = 0, maxwatchers = 0;
	int ret = 0;

	/*
	 * TLVs follow
	 */
	tlvlist = aim_tlvlist_read(bs);

	/*
	 * TLV type 0x0001: Maximum number of buddies.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0001, 1))
		maxbuddies = aim_tlv_get16(tlvlist, 0x0001, 1);

	/*
	 * TLV type 0x0002: Maximum number of watchers.
	 *
	 * Watchers are other users who have you on their buddy
	 * list.  (This is called the "reverse list" by a certain
	 * other IM protocol.)
	 *
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0002, 1))
		maxwatchers = aim_tlv_get16(tlvlist, 0x0002, 1);

	/*
	 * TLV type 0x0003: Unknown.
	 *
	 * ICQ only?
	 */

	if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
		ret = userfunc(od, conn, frame, maxbuddies, maxwatchers);

	aim_tlvlist_free(tlvlist);

	return ret;
}
Beispiel #10
0
/*
 * Subtype 0x0003 - Rights.
 *
 */
static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
	aim_rxcallback_t userfunc;
	aim_tlvlist_t *tlvlist;
	fu16_t maxbuddies = 0, maxwatchers = 0;
	int ret = 0;

	/* 
	 * TLVs follow 
	 */
	tlvlist = aim_tlvlist_read(bs);

	/*
	 * TLV type 0x0001: Maximum number of buddies.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0001, 1))
		maxbuddies = aim_tlv_get16(tlvlist, 0x0001, 1);

	/*
	 * TLV type 0x0002: Maximum number of watchers.
	 *
	 * Watchers are other users who have you on their buddy
	 * list.  (This is called the "reverse list" by a certain
	 * other IM protocol.)
	 * 
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0002, 1))
		maxwatchers = aim_tlv_get16(tlvlist, 0x0002, 1);

	/*
	 * TLV type 0x0003: Unknown.
	 *
	 * ICQ only?
	 */

	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
		ret = userfunc(sess, rx, maxbuddies, maxwatchers);

	aim_tlvlist_free(&tlvlist);

	return ret;
}
Beispiel #11
0
/*
 * Subtype 0x0003
 *
 * Normally contains:
 *   t(0001)  - short containing max profile length (value = 1024)
 *   t(0002)  - short - unknown (value = 16) [max MIME type length?]
 *   t(0003)  - short - unknown (value = 10)
 *   t(0004)  - short - unknown (value = 2048) [ICQ only?]
 */
static int
rights(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	GSList *tlvlist;
	aim_rxcallback_t userfunc;
	int ret = 0;
	guint16 maxsiglen = 0;

	tlvlist = aim_tlvlist_read(bs);

	if (aim_tlv_gettlv(tlvlist, 0x0001, 1))
		maxsiglen = aim_tlv_get16(tlvlist, 0x0001, 1);

	if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
		ret = userfunc(od, conn, frame, maxsiglen);

	aim_tlvlist_free(tlvlist);

	return ret;
}
Beispiel #12
0
static void
parse_flap_ch4(OscarData *od, FlapConnection *conn, FlapFrame *frame)
{
	GSList *tlvlist;
	char *msg = NULL;

	if (byte_stream_bytes_left(&frame->data) == 0) {
		/* XXX should do something with this */
		return;
	}

	/* An ICQ account is logging in */
	if (conn->type == SNAC_FAMILY_AUTH)
	{
		parse_fakesnac(od, conn, frame, 0x0017, 0x0003);
		return;
	}

	tlvlist = aim_tlvlist_read(&frame->data);

	if (aim_tlv_gettlv(tlvlist, 0x0009, 1))
		conn->disconnect_code = aim_tlv_get16(tlvlist, 0x0009, 1);

	if (aim_tlv_gettlv(tlvlist, 0x000b, 1))
		msg = aim_tlv_getstr(tlvlist, 0x000b, 1);

	/*
	 * The server ended this FLAP connnection, so let's be nice and
	 * close the physical TCP connection
	 */
	flap_connection_schedule_destroy(conn,
			OSCAR_DISCONNECT_REMOTE_CLOSED, msg);

	aim_tlvlist_free(tlvlist);

	g_free(msg);
}
Beispiel #13
0
/*
 * Subtype 0x0002 - General room information.  Lots of stuff.
 *
 * Values I know are in here but I haven't attached
 * them to any of the 'Unknown's:
 *	- Language (English)
 *
 */
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_tlvlist_read(bs);

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

	/*
	 * Type 0x006f: Number of occupants.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x006f, 1))
		usercount = aim_tlv_get16(tlvlist, 0x006f, 1);

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

		tmptlv = aim_tlv_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_info_extract(sess, &occbs, &userinfo[curoccupant++]);
	}

	/* 
	 * Type 0x00c9: Flags. (AIM_CHATROOM_FLAG)
	 */
	if (aim_tlv_gettlv(tlvlist, 0x00c9, 1))
		flags = aim_tlv_get16(tlvlist, 0x00c9, 1);

	/* 
	 * Type 0x00ca: Creation time (4 bytes)
	 */
	if (aim_tlv_gettlv(tlvlist, 0x00ca, 1))
		creationtime = aim_tlv_get32(tlvlist, 0x00ca, 1);

	/* 
	 * Type 0x00d1: Maximum Message Length
	 */
	if (aim_tlv_gettlv(tlvlist, 0x00d1, 1))
		maxmsglen = aim_tlv_get16(tlvlist, 0x00d1, 1);

	/* 
	 * Type 0x00d2: Unknown. (2 bytes)
	 */
	if (aim_tlv_gettlv(tlvlist, 0x00d2, 1))
		unknown_d2 = aim_tlv_get16(tlvlist, 0x00d2, 1);

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

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

	/* 
	 * Type 0x00d5: Unknown. (1 byte)
	 */
	if (aim_tlv_gettlv(tlvlist, 0x00d5, 1))
		unknown_d5 = aim_tlv_get8(tlvlist, 0x00d5, 1);


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

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

	/*
	 * Type 0x00da: Maximum visible message length
	 */
	if (aim_tlv_gettlv(tlvlist, 0x000da, 1))
		maxvisiblemsglen = aim_tlv_get16(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);

	while (usercount > 0)
		aim_info_free(&userinfo[--usercount]);

	free(userinfo);
	free(roomname);
	free(roomdesc);
	aim_tlvlist_free(&tlvlist);

	return ret;
}
Beispiel #14
0
/*
 * Subtype 0x0006
 *
 * We could probably include this in the normal ICBM parsing 
 * code as channel 0x0003, however, since only the start
 * would be the same, we might as well do it here.
 *
 * General outline of this SNAC:
 *   snac
 *   cookie
 *   channel id
 *   tlvlist
 *     unknown
 *     source user info
 *       name
 *       evility
 *       userinfo tlvs
 *         online time
 *         etc
 *     message metatlv
 *       message tlv
 *         message string
 *       possibly others
 *  
 */
static int incomingim_ch3(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
	int ret = 0, i;
	aim_rxcallback_t userfunc;	
	aim_userinfo_t userinfo;
	fu8_t cookie[8];
	fu16_t channel;
	aim_tlvlist_t *otl;
	char *msg = NULL;
	int len = 0;
	char *encoding = NULL, *language = NULL;
	aim_msgcookie_t *ck;

	memset(&userinfo, 0, sizeof(aim_userinfo_t));

	/*
	 * Read ICBM Cookie.
	 */
	for (i = 0; i < 8; i++)
		cookie[i] = aimbs_get8(bs);

	if ((ck = aim_uncachecookie(sess, cookie, AIM_COOKIETYPE_CHAT))) {
		free(ck->data);
		free(ck);
	}

	/*
	 * Channel ID
	 *
	 * Channel 0x0003 is used for chat messages.
	 *
	 */
	channel = aimbs_get16(bs);

	if (channel != 0x0003) {
		faimdprintf(sess, 0, "faim: chat_incoming: unknown channel! (0x%04x)\n", channel);
		return 0;
	}

	/*
	 * Start parsing TLVs right away. 
	 */
	otl = aim_tlvlist_read(bs);

	/*
	 * Type 0x0003: Source User Information
	 */
	if (aim_tlv_gettlv(otl, 0x0003, 1)) {
		aim_tlv_t *userinfotlv;
		aim_bstream_t tbs;

		userinfotlv = aim_tlv_gettlv(otl, 0x0003, 1);

		aim_bstream_init(&tbs, userinfotlv->value, userinfotlv->length);
		aim_info_extract(sess, &tbs, &userinfo);
	}

	/*
	 * Type 0x0001: If present, it means it was a message to the 
	 * room (as opposed to a whisper).
	 */
	if (aim_tlv_gettlv(otl, 0x0001, 1))
		;

	/*
	 * Type 0x0005: Message Block.  Conains more TLVs.
	 */
	if (aim_tlv_gettlv(otl, 0x0005, 1)) {
		aim_tlvlist_t *itl;
		aim_tlv_t *msgblock;
		aim_bstream_t tbs;

		msgblock = aim_tlv_gettlv(otl, 0x0005, 1);
		aim_bstream_init(&tbs, msgblock->value, msgblock->length);
		itl = aim_tlvlist_read(&tbs);

		/* 
		 * Type 0x0001: Message.
		 */	
		if (aim_tlv_gettlv(itl, 0x0001, 1)) {
			msg = aim_tlv_getstr(itl, 0x0001, 1);
			len = aim_tlv_gettlv(itl, 0x0001, 1)->length;
		}

		/*
		 * Type 0x0002: Encoding.
		 */	
		if (aim_tlv_gettlv(itl, 0x0002, 1))
			encoding = aim_tlv_getstr(itl, 0x0002, 1);

		/*
		 * Type 0x0003: Language.
		 */	
		if (aim_tlv_gettlv(itl, 0x0003, 1))
			language = aim_tlv_getstr(itl, 0x0003, 1);

		aim_tlvlist_free(&itl); 
	}

	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
		ret = userfunc(sess, rx, &userinfo, len, msg, encoding, language);

	aim_info_free(&userinfo);
	free(msg);
	aim_tlvlist_free(&otl);

	return ret;
}
Beispiel #15
0
/**
 * Subtype 0x0003 - Response to 0x0015/0x002, contains an ICQesque packet.
 */
static int icqresponse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
	int ret = 0;
	aim_tlvlist_t *tl;
	aim_tlv_t *datatlv;
	aim_bstream_t qbs;
	fu32_t ouruin;
	fu16_t cmdlen, cmd, reqid;

	if (!(tl = aim_tlvlist_read(bs)) || !(datatlv = aim_tlv_gettlv(tl, 0x0001, 1))) {
		aim_tlvlist_free(&tl);
		faimdprintf(sess, 0, "corrupt ICQ response\n");
		return 0;
	}

	aim_bstream_init(&qbs, datatlv->value, datatlv->length);

	cmdlen = aimbs_getle16(&qbs);
	ouruin = aimbs_getle32(&qbs);
	cmd = aimbs_getle16(&qbs);
	reqid = aimbs_getle16(&qbs);

	faimdprintf(sess, 1, "icq response: %d bytes, %ld, 0x%04x, 0x%04x\n", cmdlen, ouruin, cmd, reqid);

	if (cmd == 0x0041) { /* offline message */
		struct aim_icq_offlinemsg msg;
		aim_rxcallback_t userfunc;

		memset(&msg, 0, sizeof(msg));

		msg.sender = aimbs_getle32(&qbs);
		msg.year = aimbs_getle16(&qbs);
		msg.month = aimbs_getle8(&qbs);
		msg.day = aimbs_getle8(&qbs);
		msg.hour = aimbs_getle8(&qbs);
		msg.minute = aimbs_getle8(&qbs);
		msg.type = aimbs_getle8(&qbs);
		msg.flags = aimbs_getle8(&qbs);
		msg.msglen = aimbs_getle16(&qbs);
		msg.msg = aimbs_getstr(&qbs, msg.msglen);

		if ((userfunc = aim_callhandler(sess, rx->conn, AIM_CB_FAM_ICQ, AIM_CB_ICQ_OFFLINEMSG)))
			ret = userfunc(sess, rx, &msg);

		free(msg.msg);

	} else if (cmd == 0x0042) {
		aim_rxcallback_t userfunc;

		if ((userfunc = aim_callhandler(sess, rx->conn, AIM_CB_FAM_ICQ, AIM_CB_ICQ_OFFLINEMSGCOMPLETE)))
			ret = userfunc(sess, rx);

	} else if (cmd == 0x07da) { /* information */
		fu16_t subtype;
		struct aim_icq_info *info;
		aim_rxcallback_t userfunc;

		subtype = aimbs_getle16(&qbs);
		aim_bstream_advance(&qbs, 1); /* 0x0a */

		/* find other data from the same request */
		for (info = sess->icq_info; info && (info->reqid != reqid); info = info->next);
		if (!info) {
			info = (struct aim_icq_info *)calloc(1, sizeof(struct aim_icq_info));
			info->reqid = reqid;
			info->next = sess->icq_info;
			sess->icq_info = info;
		}

		switch (subtype) {
		case 0x00a0: { /* hide ip status */
			/* nothing */
		} break;

		case 0x00aa: { /* password change status */
			/* nothing */
		} break;

		case 0x00c8: { /* general and "home" information */
			info->nick = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->first = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->last = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->email = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->homecity = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->homestate = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->homephone = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->homefax = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->homeaddr = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->mobile = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->homezip = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->homecountry = aimbs_getle16(&qbs);
			/* 0x0a 00 02 00 */
			/* 1 byte timezone? */
			/* 1 byte hide email flag? */
		} break;

		case 0x00dc: { /* personal information */
			info->age = aimbs_getle8(&qbs);
			info->unknown = aimbs_getle8(&qbs);
			info->gender = aimbs_getle8(&qbs); /* Not specified=0x00, Female=0x01, Male=0x02 */
			info->personalwebpage = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->birthyear = aimbs_getle16(&qbs);
			info->birthmonth = aimbs_getle8(&qbs);
			info->birthday = aimbs_getle8(&qbs);
			info->language1 = aimbs_getle8(&qbs);
			info->language2 = aimbs_getle8(&qbs);
			info->language3 = aimbs_getle8(&qbs);
			/* 0x00 00 01 00 00 01 00 00 00 00 00 */
		} break;

		case 0x00d2: { /* work information */
			info->workcity = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->workstate = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->workphone = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->workfax = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->workaddr = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->workzip = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->workcountry = aimbs_getle16(&qbs);
			info->workcompany = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->workdivision = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->workposition = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			aim_bstream_advance(&qbs, 2); /* 0x01 00 */
			info->workwebpage = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
		} break;

		case 0x00e6: { /* additional personal information */
			info->info = aimbs_getstr(&qbs, aimbs_getle16(&qbs)-1);
		} break;

		case 0x00eb: { /* email address(es) */
			int i;
			info->numaddresses = aimbs_getle16(&qbs);
			info->email2 = (char **)calloc(info->numaddresses, sizeof(char *));
			for (i = 0; i < info->numaddresses; i++) {
				info->email2[i] = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
				if (i+1 != info->numaddresses)
					aim_bstream_advance(&qbs, 1); /* 0x00 */
			}
		} break;

		case 0x00f0: { /* personal interests */
		} break;

		case 0x00fa: { /* past background and current organizations */
		} break;

		case 0x0104: { /* alias info */
			info->nick = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->first = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->last = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			aim_bstream_advance(&qbs, aimbs_getle16(&qbs)); /* email address? */
			/* Then 0x00 02 00 */
		} break;

		case 0x010e: { /* unknown */
			/* 0x00 00 */
		} break;

		case 0x019a: { /* simple info */
			aim_bstream_advance(&qbs, 2);
			info->uin = aimbs_getle32(&qbs);
			info->nick = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->first = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->last = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			info->email = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
			/* Then 0x00 02 00 00 00 00 00 */
		} break;
		} /* End switch statement */

		if (!(snac->flags & 0x0001)) {
			if (subtype != 0x0104)
				if ((userfunc = aim_callhandler(sess, rx->conn, AIM_CB_FAM_ICQ, AIM_CB_ICQ_INFO)))
					ret = userfunc(sess, rx, info);

			if (info->uin && info->nick)
				if ((userfunc = aim_callhandler(sess, rx->conn, AIM_CB_FAM_ICQ, AIM_CB_ICQ_ALIAS)))
					ret = userfunc(sess, rx, info);

			if (sess->icq_info == info) {
				sess->icq_info = info->next;
			} else {
				struct aim_icq_info *cur;
				for (cur=sess->icq_info; (cur->next && (cur->next!=info)); cur=cur->next);
				if (cur->next)
					cur->next = cur->next->next;
			}
			aim_icq_freeinfo(info);
		}
	}

	aim_tlvlist_free(&tl);

	return ret;
}
static int
parseinfo_create(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs, aim_snac_t *snac2)
{
	aim_rxcallback_t userfunc;
	GSList *tlvlist, *innerlist;
	char *ck = NULL, *fqcn = NULL, *name = NULL;
	guint16 exchange = 0, instance = 0, unknown = 0, flags = 0, maxmsglen = 0, maxoccupancy = 0;
	guint32 createtime = 0;
	guint8 createperms = 0, detaillevel;
	int cklen;
	aim_tlv_t *bigblock;
	int ret = 0;
	ByteStream bbbs;

	tlvlist = aim_tlvlist_read(bs);

	if (!(bigblock = aim_tlv_gettlv(tlvlist, 0x0004, 1))) {
		purple_debug_misc("oscar", "no bigblock in top tlv in create room response\n");
		aim_tlvlist_free(tlvlist);
		return 0;
	}

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

	exchange = byte_stream_get16(&bbbs);
	cklen = byte_stream_get8(&bbbs);
	ck = byte_stream_getstr(&bbbs, cklen);
	instance = byte_stream_get16(&bbbs);
	detaillevel = byte_stream_get8(&bbbs);

	if (detaillevel != 0x02) {
		purple_debug_misc("oscar", "unknown detaillevel in create room response (0x%02x)\n", detaillevel);
		aim_tlvlist_free(tlvlist);
		g_free(ck);
		return 0;
	}

	unknown = byte_stream_get16(&bbbs);

	innerlist = aim_tlvlist_read(&bbbs);

	if (aim_tlv_gettlv(innerlist, 0x006a, 1))
		fqcn = aim_tlv_getstr(innerlist, 0x006a, 1);

	if (aim_tlv_gettlv(innerlist, 0x00c9, 1))
		flags = aim_tlv_get16(innerlist, 0x00c9, 1);

	if (aim_tlv_gettlv(innerlist, 0x00ca, 1))
		createtime = aim_tlv_get32(innerlist, 0x00ca, 1);

	if (aim_tlv_gettlv(innerlist, 0x00d1, 1))
		maxmsglen = aim_tlv_get16(innerlist, 0x00d1, 1);

	if (aim_tlv_gettlv(innerlist, 0x00d2, 1))
		maxoccupancy = aim_tlv_get16(innerlist, 0x00d2, 1);

	if (aim_tlv_gettlv(innerlist, 0x00d3, 1))
		name = aim_tlv_getstr(innerlist, 0x00d3, 1);

	if (aim_tlv_gettlv(innerlist, 0x00d5, 1))
		createperms = aim_tlv_get8(innerlist, 0x00d5, 1);

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

	g_free(ck);
	g_free(name);
	g_free(fqcn);
	aim_tlvlist_free(innerlist);
	aim_tlvlist_free(tlvlist);

	return ret;
}
Beispiel #17
0
/*
 * This is sent back as a general response to the login command.
 * It can be either an error or a success, depending on the
 * presence of certain TLVs.
 *
 * The client should check the value passed as errorcode. If
 * its nonzero, there was an error.
 */
static int
parse(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	GSList *tlvlist;
	aim_rxcallback_t userfunc;
	struct aim_authresp_info *info;
	int ret = 0;

	info = g_new0(struct aim_authresp_info, 1);

	/*
	 * Read block of TLVs.  All further data is derived
	 * from what is parsed here.
	 */
	tlvlist = aim_tlvlist_read(bs);

	/*
	 * No matter what, we should have a username.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0001, 1)) {
		info->bn = aim_tlv_getstr(tlvlist, 0x0001, 1);
		purple_connection_set_display_name(od->gc, info->bn);
	}

	/*
	 * Check for an error code.  If so, we should also
	 * have an error url.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0008, 1))
		info->errorcode = aim_tlv_get16(tlvlist, 0x0008, 1);
	if (aim_tlv_gettlv(tlvlist, 0x0004, 1))
		info->errorurl = aim_tlv_getstr(tlvlist, 0x0004, 1);

	/*
	 * BOS server address.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0005, 1))
		info->bosip = aim_tlv_getstr(tlvlist, 0x0005, 1);

	/*
	 * Authorization cookie.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0006, 1)) {
		aim_tlv_t *tmptlv;

		tmptlv = aim_tlv_gettlv(tlvlist, 0x0006, 1);
		if (tmptlv != NULL)
		{
			info->cookielen = tmptlv->length;
			info->cookie = tmptlv->value;
		}
	}

	/*
	 * The email address attached to this account
	 *   Not available for ICQ or @mac.com logins.
	 *   If you receive this TLV, then you are allowed to use
	 *   family 0x0018 to check the status of your email.
	 * XXX - Not really true!
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0011, 1))
		info->email = aim_tlv_getstr(tlvlist, 0x0011, 1);

	/*
	 * The registration status.  (Not real sure what it means.)
	 *   Not available for ICQ or @mac.com logins.
	 *
	 *   1 = No disclosure
	 *   2 = Limited disclosure
	 *   3 = Full disclosure
	 *
	 * This has to do with whether your email address is available
	 * to other users or not.  AFAIK, this feature is no longer used.
	 *
	 * Means you can use the admin family? (0x0007)
	 *
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0013, 1))
		info->regstatus = aim_tlv_get16(tlvlist, 0x0013, 1);

	if (aim_tlv_gettlv(tlvlist, 0x0040, 1))
		info->latestbeta.build = aim_tlv_get32(tlvlist, 0x0040, 1);
	if (aim_tlv_gettlv(tlvlist, 0x0041, 1))
		info->latestbeta.url = aim_tlv_getstr(tlvlist, 0x0041, 1);
	if (aim_tlv_gettlv(tlvlist, 0x0042, 1))
		info->latestbeta.info = aim_tlv_getstr(tlvlist, 0x0042, 1);
	if (aim_tlv_gettlv(tlvlist, 0x0043, 1))
		info->latestbeta.name = aim_tlv_getstr(tlvlist, 0x0043, 1);

#if 0
	if (aim_tlv_gettlv(tlvlist, 0x0048, 1)) {
		/* beta serial */
	}
#endif

	if (aim_tlv_gettlv(tlvlist, 0x0044, 1))
		info->latestrelease.build = aim_tlv_get32(tlvlist, 0x0044, 1);
	if (aim_tlv_gettlv(tlvlist, 0x0045, 1))
		info->latestrelease.url = aim_tlv_getstr(tlvlist, 0x0045, 1);
	if (aim_tlv_gettlv(tlvlist, 0x0046, 1))
		info->latestrelease.info = aim_tlv_getstr(tlvlist, 0x0046, 1);
	if (aim_tlv_gettlv(tlvlist, 0x0047, 1))
		info->latestrelease.name = aim_tlv_getstr(tlvlist, 0x0047, 1);

#if 0
	if (aim_tlv_gettlv(tlvlist, 0x0049, 1)) {
		/* lastest release serial */
	}
#endif

	/*
	 * URL to change password.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0054, 1))
		info->chpassurl = aim_tlv_getstr(tlvlist, 0x0054, 1);

#if 0
	/*
	 * Unknown.  Seen on an @mac.com username with value of 0x003f
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0055, 1)) {
		/* Unhandled */
	}
#endif

	od->authinfo = info;

	if ((userfunc = aim_callhandler(od, snac ? snac->family : SNAC_FAMILY_AUTH, snac ? snac->subtype : 0x0003)))
		ret = userfunc(od, conn, frame, info);

	aim_tlvlist_free(tlvlist);

	return ret;
}
static int
parseinfo_perms(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs, aim_snac_t *snac2)
{
	aim_rxcallback_t userfunc;
	int ret = 0;
	struct aim_chat_exchangeinfo *exchanges = NULL;
	int curexchange;
	aim_tlv_t *exchangetlv;
	guint8 maxrooms = 0;
	GSList *tlvlist, *innerlist;

	tlvlist = aim_tlvlist_read(bs);

	/*
	 * Type 0x0002: Maximum concurrent rooms.
	 */
	if (aim_tlv_gettlv(tlvlist, 0x0002, 1))
		maxrooms = aim_tlv_get8(tlvlist, 0x0002, 1);

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

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

		curexchange++;

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

		/* exchange number */
		exchanges[curexchange-1].number = byte_stream_get16(&tbs);
		innerlist = aim_tlvlist_read(&tbs);

		/*
		 * Type 0x0002: Unknown
		 */
		if (aim_tlv_gettlv(innerlist, 0x0002, 1)) {
			guint16 classperms;

			classperms = aim_tlv_get16(innerlist, 0x0002, 1);

			purple_debug_misc("oscar", "faim: class permissions %x\n", classperms);
		}

		/*
		 * Type 0x00c9: Flags
		 *
		 * 1 Evilable
		 * 2 Nav Only
		 * 4 Instancing Allowed
		 * 8 Occupant Peek Allowed
		 *
		 */
		if (aim_tlv_gettlv(innerlist, 0x00c9, 1))
			exchanges[curexchange-1].flags = aim_tlv_get16(innerlist, 0x00c9, 1);

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

		/*
		 * Type 0x00d5: Creation Permissions
		 *
		 * 0  Creation not allowed
		 * 1  Room creation allowed
		 * 2  Exchange creation allowed
		 *
		 */
		if (aim_tlv_gettlv(innerlist, 0x00d5, 1))
			aim_tlv_get8(innerlist, 0x00d5, 1); /* createperms */

		/*
		 * Type 0x00d6: Character Set (First Time)
		 */
		if (aim_tlv_gettlv(innerlist, 0x00d6, 1))
			exchanges[curexchange-1].charset1 = aim_tlv_getstr(innerlist, 0x00d6, 1);
		else
			exchanges[curexchange-1].charset1 = NULL;

		/*
		 * Type 0x00d7: Language (First Time)
		 */
		if (aim_tlv_gettlv(innerlist, 0x00d7, 1))
			exchanges[curexchange-1].lang1 = aim_tlv_getstr(innerlist, 0x00d7, 1);
		else
			exchanges[curexchange-1].lang1 = NULL;

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

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

		aim_tlvlist_free(innerlist);
	}

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

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

	return ret;
}
Beispiel #19
0
/*
 * Subtype 0x0006
 *
 * We could probably include this in the normal ICBM parsing
 * code as channel 0x0003, however, since only the start
 * would be the same, we might as well do it here.
 *
 * General outline of this SNAC:
 *   snac
 *   cookie
 *   channel id
 *   tlvlist
 *     unknown
 *     source user info
 *       name
 *       evility
 *       userinfo tlvs
 *         online time
 *         etc
 *     message metatlv
 *       message tlv
 *         message string
 *       possibly others
 *
 */
static int
incomingim_ch3(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
{
	int ret = 0, i;
	aim_rxcallback_t userfunc;
	aim_userinfo_t userinfo;
	guint8 cookie[8];
	guint16 channel;
	GSList *tlvlist;
	char *msg = NULL;
	int len = 0;
	char *encoding = NULL, *language = NULL;
	IcbmCookie *ck;
	aim_tlv_t *tlv;
	ByteStream tbs;

	memset(&userinfo, 0, sizeof(aim_userinfo_t));

	/*
	 * Read ICBM Cookie.
	 */
	for (i = 0; i < 8; i++)
		cookie[i] = byte_stream_get8(bs);

	if ((ck = aim_uncachecookie(od, cookie, AIM_COOKIETYPE_CHAT))) {
		g_free(ck->data);
		g_free(ck);
	}

	/*
	 * Channel ID
	 *
	 * Channel 0x0003 is used for chat messages.
	 *
	 */
	channel = byte_stream_get16(bs);

	if (channel != 0x0003) {
		purple_debug_misc("oscar", "faim: chat_incoming: unknown channel! (0x%04x)\n", channel);
		return 0;
	}

	/*
	 * Start parsing TLVs right away.
	 */
	tlvlist = aim_tlvlist_read(bs);

	/*
	 * Type 0x0003: Source User Information
	 */
	tlv = aim_tlv_gettlv(tlvlist, 0x0003, 1);
	if (tlv != NULL)
	{
		byte_stream_init(&tbs, tlv->value, tlv->length);
		aim_info_extract(od, &tbs, &userinfo);
	}

	/*
	 * Type 0x0005: Message Block.  Conains more TLVs.
	 */
	tlv = aim_tlv_gettlv(tlvlist, 0x0005, 1);
	if (tlv != NULL)
	{
		GSList *inner_tlvlist;
		aim_tlv_t *inner_tlv;

		byte_stream_init(&tbs, tlv->value, tlv->length);
		inner_tlvlist = aim_tlvlist_read(&tbs);

		/*
		 * Type 0x0001: Message.
		 */
		inner_tlv = aim_tlv_gettlv(inner_tlvlist, 0x0001, 1);
		if (inner_tlv != NULL)
		{
			len = inner_tlv->length;
			msg = aim_tlv_getvalue_as_string(inner_tlv);
		}

		/*
		 * Type 0x0002: Encoding.
		 */
		encoding = aim_tlv_getstr(inner_tlvlist, 0x0002, 1);

		/*
		 * Type 0x0003: Language.
		 */
		language = aim_tlv_getstr(inner_tlvlist, 0x0003, 1);

		aim_tlvlist_free(inner_tlvlist);
	}

	if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
		ret = userfunc(od, conn, frame, &userinfo, len, msg, encoding, language);

	aim_info_free(&userinfo);
	g_free(msg);
	g_free(encoding);
	g_free(language);
	aim_tlvlist_free(tlvlist);

	return ret;
}