static void
peer_proxy_send(PeerConnection *conn, ProxyFrame *frame)
{
size_t length;
ByteStream bs;
purple_debug_info("oscar", "Outgoing peer proxy frame with "
"type=0x%04hx, unknown=0x%08x, "
"flags=0x%04hx, and payload length=%hd\n",
frame->type, frame->unknown,
frame->flags, frame->payload.len);
length = 12 + frame->payload.len;
byte_stream_new(&bs, length);
byte_stream_put16(&bs, length - 2);
byte_stream_put16(&bs, PEER_PROXY_PACKET_VERSION);
byte_stream_put16(&bs, frame->type);
byte_stream_put32(&bs, frame->unknown);
byte_stream_put16(&bs, frame->flags);
byte_stream_putraw(&bs, frame->payload.data, frame->payload.len);
peer_connection_send(conn, &bs);
byte_stream_destroy(&bs);
}
void
flap_connection_send_version_with_cookie_and_clientinfo(OscarData *od, FlapConnection *conn, guint16 length, const guint8 *chipsahoy, ClientInfo *ci, gboolean allow_multiple_logins)
{
FlapFrame *frame;
GSList *tlvlist = NULL;
frame = flap_frame_new(od, 0x01, 1152 + length);
byte_stream_put32(&frame->data, 0x00000001); /* FLAP Version */
aim_tlvlist_add_raw(&tlvlist, 0x0006, length, chipsahoy);
if (ci->clientstring != NULL)
aim_tlvlist_add_str(&tlvlist, 0x0003, ci->clientstring);
else {
gchar *clientstring = oscar_get_clientstring();
aim_tlvlist_add_str(&tlvlist, 0x0003, clientstring);
g_free(clientstring);
}
aim_tlvlist_add_16(&tlvlist, 0x0017, (guint16)ci->major);
aim_tlvlist_add_16(&tlvlist, 0x0018, (guint16)ci->minor);
aim_tlvlist_add_16(&tlvlist, 0x0019, (guint16)ci->point);
aim_tlvlist_add_16(&tlvlist, 0x001a, (guint16)ci->build);
aim_tlvlist_add_8(&tlvlist, 0x004a, (allow_multiple_logins ? 0x01 : 0x03));
aim_tlvlist_write(&frame->data, &tlvlist);
aim_tlvlist_free(tlvlist);
flap_connection_send(conn, frame);
}
/**
* This sends a channel 1 SNAC containing the FLAP version.
* The FLAP version is sent by itself at the beginning of every
* connection to a FLAP server. It is always the very first
* packet sent by both the server and the client after the SYN,
* SYN/ACK, ACK handshake.
*/
void
flap_connection_send_version(OscarData *od, FlapConnection *conn)
{
FlapFrame *frame;
frame = flap_frame_new(od, 0x01, 4);
byte_stream_put32(&frame->data, 0x00000001); /* FLAP Version */
flap_connection_send(conn, frame);
}
/*
* Part two of the ICQ hack. Note the ignoring of the key.
*/
static int
goddamnicq2(OscarData *od, FlapConnection *conn, const char *sn, const char *password, ClientInfo *ci)
{
FlapFrame *frame;
GSList *tlvlist = NULL;
int passwdlen;
guint8 *password_encoded;
guint32 distrib;
passwdlen = strlen(password);
password_encoded = (guint8 *)g_malloc(passwdlen+1);
if (passwdlen > MAXICQPASSLEN)
passwdlen = MAXICQPASSLEN;
frame = flap_frame_new(od, 0x01, 1152);
aim_encode_password(password, password_encoded);
distrib = oscar_get_ui_info_int(
od->icq ? "prpl-icq-distid" : "prpl-aim-distid",
ci->distrib);
byte_stream_put32(&frame->data, 0x00000001); /* FLAP Version */
aim_tlvlist_add_str(&tlvlist, 0x0001, sn);
aim_tlvlist_add_raw(&tlvlist, 0x0002, passwdlen, password_encoded);
if (ci->clientstring != NULL)
aim_tlvlist_add_str(&tlvlist, 0x0003, ci->clientstring);
else {
gchar *clientstring = oscar_get_clientstring();
aim_tlvlist_add_str(&tlvlist, 0x0003, clientstring);
g_free(clientstring);
}
aim_tlvlist_add_16(&tlvlist, 0x0016, (guint16)ci->clientid);
aim_tlvlist_add_16(&tlvlist, 0x0017, (guint16)ci->major);
aim_tlvlist_add_16(&tlvlist, 0x0018, (guint16)ci->minor);
aim_tlvlist_add_16(&tlvlist, 0x0019, (guint16)ci->point);
aim_tlvlist_add_16(&tlvlist, 0x001a, (guint16)ci->build);
aim_tlvlist_add_32(&tlvlist, 0x0014, distrib); /* distribution chan */
aim_tlvlist_add_str(&tlvlist, 0x000f, ci->lang);
aim_tlvlist_add_str(&tlvlist, 0x000e, ci->country);
aim_tlvlist_write(&frame->data, &tlvlist);
g_free(password_encoded);
aim_tlvlist_free(tlvlist);
flap_connection_send(conn, frame);
return 0;
}
/**
* This sends a channel 1 FLAP containing the FLAP version and
* the authentication cookie. This is sent when connecting to
* any FLAP server after the initial connection to the auth
* server. It is always the very first packet sent by both the
* server and the client after the SYN, SYN/ACK, ACK handshake.
*/
void
flap_connection_send_version_with_cookie(OscarData *od, FlapConnection *conn, guint16 length, const guint8 *chipsahoy)
{
FlapFrame *frame;
GSList *tlvlist = NULL;
frame = flap_frame_new(od, 0x01, 4 + 2 + 2 + length);
byte_stream_put32(&frame->data, 0x00000001); /* FLAP Version */
aim_tlvlist_add_raw(&tlvlist, 0x0006, length, chipsahoy);
aim_tlvlist_write(&frame->data, &tlvlist);
aim_tlvlist_free(tlvlist);
flap_connection_send(conn, frame);
}
/**
* Write the given OdcFrame to a ByteStream and send it out
* on the established PeerConnection.
*/
static void
peer_odc_send(PeerConnection *conn, OdcFrame *frame)
{
GaimAccount *account;
const char *username;
size_t length;
ByteStream bs;
gaim_debug_info("oscar", "Outgoing ODC frame to %s with "
"type=0x%04x, flags=0x%04x, payload length=%u\n",
conn->sn, frame->type, frame->flags, frame->payload.len);
account = gaim_connection_get_account(conn->od->gc);
username = gaim_account_get_username(account);
memcpy(frame->sn, username, strlen(username));
memcpy(frame->cookie, conn->cookie, 8);
length = 76;
byte_stream_new(&bs, length + frame->payload.len);
byte_stream_putraw(&bs, conn->magic, 4);
byte_stream_put16(&bs, length);
byte_stream_put16(&bs, frame->type);
byte_stream_put16(&bs, frame->subtype);
byte_stream_put16(&bs, 0x0000);
byte_stream_putraw(&bs, frame->cookie, 8);
byte_stream_put16(&bs, 0x0000);
byte_stream_put16(&bs, 0x0000);
byte_stream_put16(&bs, 0x0000);
byte_stream_put16(&bs, 0x0000);
byte_stream_put32(&bs, frame->payload.len);
byte_stream_put16(&bs, 0x0000);
byte_stream_put16(&bs, frame->encoding);
byte_stream_put16(&bs, 0x0000);
byte_stream_put16(&bs, frame->flags);
byte_stream_put16(&bs, 0x0000);
byte_stream_put16(&bs, 0x0000);
byte_stream_putraw(&bs, frame->sn, 32);
byte_stream_putraw(&bs, frame->payload.data, frame->payload.len);
peer_connection_send(conn, &bs);
g_free(bs.data);
}
/*
* Subtype 0x0015 - Request the info of a user using the short method. This is
* what iChat uses. It normally is VERY leniently rate limited.
*
* @param bn The buddy name whose info you wish to request.
* @param flags The bitmask which specifies the type of info you wish to request.
* 0x00000001 - Info/profile.
* 0x00000002 - Away message.
* 0x00000004 - Capabilities.
* 0x00000008 - Certification.
* @return Return 0 if no errors, otherwise return the error number.
*/
int
aim_locate_getinfoshort(OscarData *od, const char *bn, guint32 flags)
{
FlapConnection *conn;
ByteStream bs;
aim_snacid_t snacid;
if (!od || !(conn = flap_connection_findbygroup(od, SNAC_FAMILY_LOCATE)) || !bn)
return -EINVAL;
byte_stream_new(&bs, 4 + 1 + strlen(bn));
byte_stream_put32(&bs, flags);
byte_stream_put8(&bs, strlen(bn));
byte_stream_putstr(&bs, bn);
snacid = aim_cachesnac(od, SNAC_FAMILY_LOCATE, 0x0015, 0x0000, bn, strlen(bn)+1);
flap_connection_send_snac_with_priority(od, conn, SNAC_FAMILY_LOCATE, 0x0015, 0x0000, snacid, &bs, FALSE);
byte_stream_destroy(&bs);
return 0;
}
/*
* Subtype 0x0015 - Request the info a user using the short method. This is
* what iChat uses. It normally is VERY leniently rate limited.
*
* @param sn The screen name whose info you wish to request.
* @param flags The bitmask which specifies the type of info you wish to request.
* 0x00000001 - Info/profile.
* 0x00000002 - Away message.
* 0x00000004 - Capabilities.
* 0x00000008 - Certification.
* @return Return 0 if no errors, otherwise return the error number.
*/
int
aim_locate_getinfoshort(OscarData *od, const char *sn, guint32 flags)
{
FlapConnection *conn;
ByteStream data;
aim_snacid_t snacid;
if (!od || !(conn = flap_connection_findbygroup(od, SNAC_FAMILY_LOCATE)) || !sn)
return -EINVAL;
byte_stream_new(&data, 4 + 1 + strlen(sn));
byte_stream_put32(&data, flags);
byte_stream_put8(&data, strlen(sn));
byte_stream_putstr(&data, sn);
snacid = aim_cachesnac(od, 0x0002, 0x0015, 0x0000, sn, strlen(sn)+1);
flap_connection_send_snac(od, conn, 0x0002, 0x0015, 0x0000, snacid, &data);
g_free(data.data);
return 0;
}
