size_t yahoo_packet_build(struct yahoo_packet *pkt, int pad, gboolean wm,
gboolean jp, guchar **buf)
{
size_t pktlen = yahoo_packet_length(pkt);
size_t len = YAHOO_PACKET_HDRLEN + pktlen;
guchar *data;
int pos = 0;
data = g_malloc0(len + 1);
memcpy(data + pos, "YMSG", 4); pos += 4;
if (wm)
pos += yahoo_put16(data + pos, YAHOO_WEBMESSENGER_PROTO_VER);
else if (jp)
pos += yahoo_put16(data + pos, YAHOO_PROTO_VER_JAPAN);
else
pos += yahoo_put16(data + pos, YAHOO_PROTO_VER);
pos += yahoo_put16(data + pos, 0x0000);
pos += yahoo_put16(data + pos, pktlen + pad);
pos += yahoo_put16(data + pos, pkt->service);
pos += yahoo_put32(data + pos, pkt->status);
pos += yahoo_put32(data + pos, pkt->id);
yahoo_packet_write(pkt, data + pos);
*buf = data;
return len;
}
static void yahoo_sendfile_connected(gpointer data, gint source, const gchar *error_message)
{
PurpleXfer *xfer;
struct yahoo_xfer_data *xd;
struct yahoo_packet *pkt;
gchar *size, *filename, *encoded_filename, *header;
guchar *pkt_buf;
const char *host;
int port;
size_t content_length, header_len, pkt_buf_len;
PurpleConnection *gc;
PurpleAccount *account;
struct yahoo_data *yd;
purple_debug(PURPLE_DEBUG_INFO, "yahoo",
"AAA - in yahoo_sendfile_connected\n");
if (!(xfer = data))
return;
if (!(xd = xfer->data))
return;
if (source < 0) {
purple_xfer_error(PURPLE_XFER_RECEIVE, purple_xfer_get_account(xfer),
xfer->who, _("Unable to connect."));
purple_xfer_cancel_remote(xfer);
return;
}
xfer->fd = source;
/* Assemble the tx buffer */
gc = xd->gc;
account = purple_connection_get_account(gc);
yd = gc->proto_data;
pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER,
YAHOO_STATUS_AVAILABLE, yd->session_id);
size = g_strdup_printf("%" G_GSIZE_FORMAT, purple_xfer_get_size(xfer));
filename = g_path_get_basename(purple_xfer_get_local_filename(xfer));
encoded_filename = yahoo_string_encode(gc, filename, NULL);
yahoo_packet_hash(pkt, "sssss", 0, purple_connection_get_display_name(gc),
5, xfer->who, 14, "", 27, encoded_filename, 28, size);
g_free(size);
g_free(encoded_filename);
g_free(filename);
content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
pkt_buf_len = yahoo_packet_build(pkt, 8, FALSE, yd->jp, &pkt_buf);
yahoo_packet_free(pkt);
host = purple_account_get_string(account, "xfer_host", YAHOO_XFER_HOST);
port = purple_account_get_int(account, "xfer_port", YAHOO_XFER_PORT);
header = g_strdup_printf(
"POST http://%s:%d/notifyft HTTP/1.0\r\n"
"Content-length: %" G_GSIZE_FORMAT "\r\n"
"Host: %s:%d\r\n"
"Cookie: Y=%s; T=%s\r\n"
"\r\n",
host, port, content_length + 4 + purple_xfer_get_size(xfer),
host, port, yd->cookie_y, yd->cookie_t);
header_len = strlen(header);
xd->txbuflen = header_len + pkt_buf_len + 4;
xd->txbuf = g_malloc(xd->txbuflen);
memcpy(xd->txbuf, header, header_len);
g_free(header);
memcpy(xd->txbuf + header_len, pkt_buf, pkt_buf_len);
g_free(pkt_buf);
memcpy(xd->txbuf + header_len + pkt_buf_len, "29\xc0\x80", 4);
xd->txbuf_written = 0;
if (xd->tx_handler == 0)
{
xd->tx_handler = purple_input_add(source, PURPLE_INPUT_WRITE,
yahoo_sendfile_send_cb, xfer);
yahoo_sendfile_send_cb(xfer, source, PURPLE_INPUT_WRITE);
}
}
