static void
skypeweb_xfer_send_connect_cb(gpointer user_data, PurpleSslConnection *ssl_connection, PurpleInputCondition cond)
{
SkypeWebFileTransfer *swft = user_data;
SkypeWebAccount *sa = swft->sa;
PurpleXfer *xfer = swft->xfer;
gchar *headers;
headers = g_strdup_printf("PUT /v1/objects/%s/content/original HTTP/1.0\r\n"
"Connection: close\r\n"
"Authorization: skype_token %s\r\n" //slightly different to normal!
"Host: " SKYPEWEB_XFER_HOST "\r\n"
"Content-Length: %d\r\n"
"Content-Type: application/json\r\n"
"\r\n\r\n",
purple_url_encode(swft->id),
sa->skype_token,
purple_xfer_get_size(xfer));
purple_ssl_write(ssl_connection, headers, strlen(headers));
swft->conn = ssl_connection;
purple_xfer_ref(xfer);
purple_xfer_start(xfer, ssl_connection->fd, NULL, 0);
//TODO add input watcher that calls this repeatedly
purple_xfer_prpl_ready(xfer);
//purple_ssl_input_add(
g_free(headers);
}
/* We have received the message ack */
static void
msg_ack(MsnMessage *msg, void *data)
{
MsnSlpMessage *slpmsg;
long long real_size;
slpmsg = data;
real_size = (slpmsg->flags == 0x2) ? 0 : slpmsg->size;
slpmsg->offset += msg->msnslp_header.length;
slpmsg->msgs = g_list_remove(slpmsg->msgs, msg);
if (slpmsg->offset < real_size)
{
if (slpmsg->slpcall->xfer && purple_xfer_get_status(slpmsg->slpcall->xfer) == PURPLE_XFER_STATUS_STARTED)
{
slpmsg->slpcall->xfer_msg = slpmsg;
msn_message_ref(msg);
purple_xfer_prpl_ready(slpmsg->slpcall->xfer);
}
else
msn_slplink_send_msgpart(slpmsg->slplink, slpmsg);
}
else
{
/* The whole message has been sent */
if (slpmsg->flags == 0x20 ||
slpmsg->flags == 0x1000020 || slpmsg->flags == 0x1000030)
{
if (slpmsg->slpcall != NULL)
{
if (slpmsg->slpcall->cb)
slpmsg->slpcall->cb(slpmsg->slpcall,
NULL, 0);
}
}
}
msn_message_unref(msg);
}
static void
slpmsg_add_part(MsnSlpMessage *slpmsg, MsnSlpMessagePart *part)
{
if (slpmsg->ft) {
slpmsg->slpcall->u.incoming_data =
g_byte_array_append(slpmsg->slpcall->u.incoming_data, (const guchar *)part->buffer, part->size);
purple_xfer_prpl_ready(slpmsg->slpcall->xfer);
}
else if (slpmsg->size && slpmsg->buffer) {
guint64 offset = msn_p2p_info_get_offset(part->info);
if (G_MAXSIZE - part->size < offset
|| (offset + part->size) > slpmsg->size
|| msn_p2p_info_get_offset(slpmsg->p2p_info) != offset) {
purple_debug_error("msn",
"Oversized slpmsg - msgsize=%lld offset=%" G_GUINT64_FORMAT " len=%" G_GSIZE_FORMAT "\n",
slpmsg->size, offset, part->size);
g_return_if_reached();
} else {
memcpy(slpmsg->buffer + offset, part->buffer, part->size);
msn_p2p_info_set_offset(slpmsg->p2p_info, offset + part->size);
}
}
}
void
msn_slplink_process_msg(MsnSlpLink *slplink, MsnSlpHeader *header, const char *data, gsize len)
{
MsnSlpMessage *slpmsg;
guint64 offset;
PurpleXfer *xfer = NULL;
if (header->total_size < header->length)
{
purple_debug_error("msn", "This can't be good\n");
g_return_if_reached();
}
offset = header->offset;
if (offset == 0)
{
slpmsg = msn_slpmsg_new(slplink);
slpmsg->id = header->id;
slpmsg->session_id = header->session_id;
slpmsg->size = header->total_size;
slpmsg->flags = header->flags;
if (slpmsg->session_id)
{
if (slpmsg->slpcall == NULL)
slpmsg->slpcall = msn_slplink_find_slp_call_with_session_id(slplink, slpmsg->session_id);
if (slpmsg->slpcall != NULL)
{
if (slpmsg->flags == 0x20 ||
slpmsg->flags == 0x1000020 || slpmsg->flags == 0x1000030)
{
xfer = slpmsg->slpcall->xfer;
if (xfer != NULL)
{
slpmsg->ft = TRUE;
slpmsg->slpcall->xfer_msg = slpmsg;
purple_xfer_ref(xfer);
purple_xfer_start(xfer, -1, NULL, 0);
if (xfer->data == NULL) {
purple_xfer_unref(xfer);
msn_slpmsg_destroy(slpmsg);
g_return_if_reached();
} else {
purple_xfer_unref(xfer);
}
}
}
}
}
if (!slpmsg->ft && slpmsg->size)
{
slpmsg->buffer = g_try_malloc(slpmsg->size);
if (slpmsg->buffer == NULL)
{
purple_debug_error("msn", "Failed to allocate buffer for slpmsg\n");
msn_slpmsg_destroy(slpmsg);
return;
}
}
}
else
{
slpmsg = msn_slplink_message_find(slplink, header->session_id, header->id);
if (slpmsg == NULL)
{
/* Probably the transfer was canceled */
purple_debug_error("msn", "Couldn't find slpmsg\n");
return;
}
}
if (slpmsg->ft)
{
xfer = slpmsg->slpcall->xfer;
slpmsg->slpcall->u.incoming_data =
g_byte_array_append(slpmsg->slpcall->u.incoming_data, (const guchar *)data, len);
purple_xfer_prpl_ready(xfer);
}
else if (slpmsg->size && slpmsg->buffer)
{
if (G_MAXSIZE - len < offset || (offset + len) > slpmsg->size || slpmsg->offset != offset)
{
purple_debug_error("msn",
"Oversized slpmsg - msgsize=%lld offset=%" G_GUINT64_FORMAT " len=%" G_GSIZE_FORMAT "\n",
slpmsg->size, offset, len);
g_return_if_reached();
} else {
memcpy(slpmsg->buffer + offset, data, len);
slpmsg->offset += len;
}
}
if ((slpmsg->flags == 0x20 ||
slpmsg->flags == 0x1000020 || slpmsg->flags == 0x1000030) &&
(slpmsg->slpcall != NULL))
{
slpmsg->slpcall->progress = TRUE;
if (slpmsg->slpcall->progress_cb != NULL)
{
slpmsg->slpcall->progress_cb(slpmsg->slpcall, slpmsg->size,
len, offset);
}
}
#if 0
if (slpmsg->buffer == NULL)
return;
#endif
if (header->offset + header->length >= header->total_size)
{
/* All the pieces of the slpmsg have been received */
MsnSlpCall *slpcall;
slpcall = msn_slp_process_msg(slplink, slpmsg);
if (slpcall == NULL) {
msn_slpmsg_destroy(slpmsg);
return;
}
purple_debug_info("msn", "msn_slplink_process_msg: slpmsg complete\n");
if (/* !slpcall->wasted && */ slpmsg->flags == 0x100)
{
#if 0
MsnDirectConn *directconn;
directconn = slplink->directconn;
if (!directconn->acked)
msn_directconn_send_handshake(directconn);
#endif
}
else if (slpmsg->flags == 0x00 || slpmsg->flags == 0x1000000 ||
slpmsg->flags == 0x20 || slpmsg->flags == 0x1000020 ||
slpmsg->flags == 0x1000030)
{
/* Release all the messages and send the ACK */
if (slpcall->wait_for_socket) {
/*
* Save ack for later because we have to send
* a 200 OK message to the previous direct connect
* invitation before ACK but the listening socket isn't
* created yet.
*/
purple_debug_info("msn", "msn_slplink_process_msg: save ACK\n");
slpcall->slplink->dc->prev_ack = msn_slplink_create_ack(slplink, header);
} else if (!slpcall->wasted) {
purple_debug_info("msn", "msn_slplink_process_msg: send ACK\n");
msn_slplink_send_ack(slplink, header);
msn_slplink_send_queued_slpmsgs(slplink);
}
}
msn_slpmsg_destroy(slpmsg);
if (!slpcall->wait_for_socket && slpcall->wasted)
msn_slpcall_destroy(slpcall);
}
}
