void
gaim_xfer_end(GaimXfer *xfer)
{
g_return_if_fail(xfer != NULL);
/* See if we are actually trying to cancel this. */
if (!xfer->completed) {
gaim_xfer_cancel_local(xfer);
return;
}
if (xfer->ops.end != NULL)
xfer->ops.end(xfer);
if (xfer->watcher != 0) {
gaim_input_remove(xfer->watcher);
xfer->watcher = 0;
}
if (xfer->fd != 0)
close(xfer->fd);
if (xfer->dest_fp != NULL) {
fclose(xfer->dest_fp);
xfer->dest_fp = NULL;
}
}
void
gaim_xfer_destroy(GaimXfer *xfer)
{
GaimXferUiOps *ui_ops;
g_return_if_fail(xfer != NULL);
if (!xfer->completed)
gaim_xfer_cancel_local(xfer);
ui_ops = gaim_xfer_get_ui_ops(xfer);
if (ui_ops != NULL && ui_ops->destroy != NULL)
ui_ops->destroy(xfer);
g_free(xfer->who);
g_free(xfer->filename);
if (xfer->remote_ip != NULL) g_free(xfer->remote_ip);
if (xfer->local_ip != NULL) g_free(xfer->local_ip);
if (xfer->local_filename != NULL)
g_free(xfer->local_filename);
g_free(xfer);
}
static void
begin_transfer(GaimXfer *xfer, GaimInputCondition cond)
{
GaimXferUiOps *ui_ops;
GaimXferType type = gaim_xfer_get_type(xfer);
ui_ops = gaim_xfer_get_ui_ops(xfer);
/*
* We'll have already tried to open this earlier to make sure we can
* read/write here. Should be safe.
*/
xfer->dest_fp = fopen(gaim_xfer_get_local_filename(xfer),
type == GAIM_XFER_RECEIVE ? "wb" : "rb");
/* Just in case, though. */
if (xfer->dest_fp == NULL) {
gaim_xfer_cancel_local(xfer); /* ? */
return;
}
xfer->watcher = gaim_input_add(xfer->fd, cond, transfer_cb, xfer);
if (ui_ops != NULL && ui_ops->add_xfer != NULL)
ui_ops->add_xfer(xfer);
if (xfer->ops.start != NULL)
xfer->ops.start(xfer);
}
static void
jabber_si_xfer_bytestreams_listen_cb(int sock, gpointer data)
{
GaimXfer *xfer = data;
JabberSIXfer *jsx;
JabberIq *iq;
xmlnode *query, *streamhost;
char *jid, *port;
jsx = xfer->data;
jsx->listen_data = NULL;
if (gaim_xfer_get_status(xfer) == GAIM_XFER_STATUS_CANCEL_LOCAL) {
gaim_xfer_unref(xfer);
return;
}
gaim_xfer_unref(xfer);
if (sock < 0) {
gaim_xfer_cancel_local(xfer);
return;
}
iq = jabber_iq_new_query(jsx->js, JABBER_IQ_SET,
"http://jabber.org/protocol/bytestreams");
xmlnode_set_attrib(iq->node, "to", xfer->who);
query = xmlnode_get_child(iq->node, "query");
xmlnode_set_attrib(query, "sid", jsx->stream_id);
streamhost = xmlnode_new_child(query, "streamhost");
jid = g_strdup_printf("%s@%s/%s", jsx->js->user->node,
jsx->js->user->domain, jsx->js->user->resource);
xmlnode_set_attrib(streamhost, "jid", jid);
g_free(jid);
/* XXX: shouldn't we use the public IP or something? here */
xmlnode_set_attrib(streamhost, "host",
gaim_network_get_my_ip(jsx->js->fd));
xfer->local_port = gaim_network_get_port_from_fd(sock);
port = g_strdup_printf("%hu", xfer->local_port);
xmlnode_set_attrib(streamhost, "port", port);
g_free(port);
xfer->watcher = gaim_input_add(sock, GAIM_INPUT_READ,
jabber_si_xfer_bytestreams_send_connected_cb, xfer);
/* XXX: insert proxies here */
/* XXX: callback to find out which streamhost they used, or see if they
* screwed it up */
jabber_iq_send(iq);
}
static void
irc_dccsend_network_listen_cb(int sock, gpointer data)
{
GaimXfer *xfer = data;
struct irc_xfer_send_data *xd;
GaimConnection *gc;
struct irc_conn *irc;
const char *arg[2];
char *tmp;
struct in_addr addr;
unsigned short int port;
xd = xfer->data;
xd->listen_data = NULL;
if (gaim_xfer_get_status(xfer) == GAIM_XFER_STATUS_CANCEL_LOCAL
|| gaim_xfer_get_status(xfer) == GAIM_XFER_STATUS_CANCEL_REMOTE) {
gaim_xfer_unref(xfer);
return;
}
xd = xfer->data;
gc = gaim_account_get_connection(gaim_xfer_get_account(xfer));
irc = gc->proto_data;
gaim_xfer_unref(xfer);
if (sock < 0) {
gaim_notify_error(gc, NULL, _("File Transfer Failed"),
_("Gaim could not open a listening port."));
gaim_xfer_cancel_local(xfer);
return;
}
xd->fd = sock;
port = gaim_network_get_port_from_fd(sock);
gaim_debug_misc("irc", "port is %hu\n", port);
/* Monitor the listening socket */
xfer->watcher = gaim_input_add(sock, GAIM_INPUT_READ,
irc_dccsend_send_connected, xfer);
/* Send the intended recipient the DCC request */
arg[0] = xfer->who;
inet_aton(gaim_network_get_my_ip(irc->fd), &addr);
arg[1] = tmp = g_strdup_printf("\001DCC SEND \"%s\" %u %hu %" G_GSIZE_FORMAT "\001",
xfer->filename, ntohl(addr.s_addr),
port, xfer->size);
irc_cmd_privmsg(gc->proto_data, "msg", NULL, arg);
g_free(tmp);
}
static void
jabber_si_xfer_bytestreams_send_init(GaimXfer *xfer)
{
JabberSIXfer *jsx;
gaim_xfer_ref(xfer);
jsx = xfer->data;
jsx->listen_data = gaim_network_listen_range(0, 0, SOCK_STREAM,
jabber_si_xfer_bytestreams_listen_cb, xfer);
if (jsx->listen_data == NULL) {
gaim_xfer_unref(xfer);
/* XXX: couldn't open a port, we're fscked */
gaim_xfer_cancel_local(xfer);
return;
}
}
/*
* This function is called after the user has selected a file to send.
*/
static void irc_dccsend_send_init(GaimXfer *xfer) {
GaimConnection *gc = gaim_account_get_connection(gaim_xfer_get_account(xfer));
struct irc_xfer_send_data *xd = xfer->data;
xfer->filename = g_path_get_basename(xfer->local_filename);
gaim_xfer_ref(xfer);
/* Create a listening socket */
xd->listen_data = gaim_network_listen_range(0, 0, SOCK_STREAM,
irc_dccsend_network_listen_cb, xfer);
if (xd->listen_data == NULL) {
gaim_xfer_unref(xfer);
gaim_notify_error(gc, NULL, _("File Transfer Failed"),
_("Gaim could not open a listening port."));
gaim_xfer_cancel_local(xfer);
}
}
/*
* This function is called after the user has selected a file to send.
*/
static void gaym_dccsend_send_init(GaimXfer *xfer) {
struct gaym_xfer_send_data *xd = xfer->data;
GaimConnection *gc = gaim_account_get_connection(gaim_xfer_get_account(xfer));
struct gaym_conn *gaym = gc->proto_data;
int sock;
const char *arg[2];
char *tmp;
struct in_addr addr;
unsigned short int port;
xfer->filename = g_path_get_basename(xfer->local_filename);
/* Create a listening socket */
sock = gaim_network_listen_range(0, 0);
if (sock < 0) {
gaim_notify_error(gc, NULL, _("File Transfer Aborted"),
_("Gaim could not open a listening port."));
gaim_xfer_cancel_local(xfer);
return;
}
xd->fd = sock;
port = gaim_network_get_port_from_fd(sock);
gaim_debug_misc("gaym", "port is %hu\n", port);
/* Monitor the listening socket */
xfer->watcher = gaim_input_add(sock, GAIM_INPUT_READ,
gaym_dccsend_send_connected, xfer);
/* Send the intended recipient the DCC request */
arg[0] = xfer->who;
inet_aton(gaim_network_get_my_ip(gaym->fd), &addr);
arg[1] = tmp = g_strdup_printf("\001DCC SEND \"%s\" %u %hu %zu\001",
xfer->filename, ntohl(addr.s_addr),
port, xfer->size);
gaym_cmd_privmsg(xfer->account->gc->proto_data, "msg", NULL, arg);
g_free(tmp);
}
static void
stop_button_cb(GtkButton *button, GaimGtkXferDialog *dialog)
{
gaim_xfer_cancel_local(dialog->selected_xfer);
}
static void jabber_si_bytestreams_attempt_connect(GaimXfer *xfer)
{
JabberSIXfer *jsx = xfer->data;
struct bytestreams_streamhost *streamhost;
char *dstaddr, *p;
int i;
unsigned char hashval[20];
JabberID *dstjid;
if(!jsx->streamhosts) {
JabberIq *iq = jabber_iq_new(jsx->js, JABBER_IQ_ERROR);
xmlnode *error, *inf;
if(jsx->iq_id)
jabber_iq_set_id(iq, jsx->iq_id);
xmlnode_set_attrib(iq->node, "to", xfer->who);
error = xmlnode_new_child(iq->node, "error");
xmlnode_set_attrib(error, "code", "404");
xmlnode_set_attrib(error, "type", "cancel");
inf = xmlnode_new_child(error, "item-not-found");
xmlnode_set_namespace(inf, "urn:ietf:params:xml:ns:xmpp-stanzas");
jabber_iq_send(iq);
gaim_xfer_cancel_local(xfer);
return;
}
streamhost = jsx->streamhosts->data;
dstjid = jabber_id_new(xfer->who);
if(dstjid != NULL) {
jsx->gpi = gaim_proxy_info_new();
gaim_proxy_info_set_type(jsx->gpi, GAIM_PROXY_SOCKS5);
gaim_proxy_info_set_host(jsx->gpi, streamhost->host);
gaim_proxy_info_set_port(jsx->gpi, streamhost->port);
dstaddr = g_strdup_printf("%s%s@%s/%s%s@%s/%s", jsx->stream_id, dstjid->node, dstjid->domain, dstjid->resource, jsx->js->user->node,
jsx->js->user->domain, jsx->js->user->resource);
gaim_cipher_digest_region("sha1", (guchar *)dstaddr, strlen(dstaddr),
sizeof(hashval), hashval, NULL);
g_free(dstaddr);
dstaddr = g_malloc(41);
p = dstaddr;
for(i=0; i<20; i++, p+=2)
snprintf(p, 3, "%02x", hashval[i]);
jsx->connect_data = gaim_proxy_connect_socks5(NULL, jsx->gpi,
dstaddr, 0,
jabber_si_bytestreams_connect_cb, xfer);
g_free(dstaddr);
jabber_id_free(dstjid);
}
if (jsx->connect_data == NULL)
{
jsx->streamhosts = g_list_remove(jsx->streamhosts, streamhost);
g_free(streamhost->jid);
g_free(streamhost->host);
g_free(streamhost);
jabber_si_bytestreams_attempt_connect(xfer);
}
}
