static void irc_dccsend_recv_init(PurpleXfer *xfer) {
struct irc_xfer_rx_data *xd = xfer->data;
purple_xfer_start(xfer, -1, xd->ip, xfer->remote_port);
g_free(xd->ip);
xd->ip = NULL;
}
/*------------------------------------------------------------------------
* Initialise a new file transfer.
*
* @param xfer The file transfer object
*/
static void mxit_xfer_init( PurpleXfer* xfer )
{
struct mxitxfer* mx = (struct mxitxfer*) xfer->data;
purple_debug_info( MXIT_PLUGIN_ID, "mxit_xfer_init\n" );
if ( purple_xfer_get_type( xfer ) == PURPLE_XFER_SEND ) {
/* we are trying to send a file to MXit */
if ( purple_xfer_get_size( xfer ) > CP_MAX_FILESIZE ) {
/* the file is too big */
purple_xfer_error( xfer->type, xfer->account, xfer->who, _( "The file you are trying to send is too large!" ) );
purple_xfer_cancel_local( xfer );
return;
}
/* start the file transfer */
purple_xfer_start( xfer, -1, NULL, 0 );
}
else {
/*
* we have just accepted a file transfer request from MXit. send a confirmation
* to the MXit server so that can send us the file
*/
mxit_send_file_accept( mx->session, mx->fileid, purple_xfer_get_size( xfer ), 0 );
}
}
static void tgprpl_xfer_send_init (PurpleXfer *X) {
debug ("tgprpl_xfer_send_init(): sending xfer accepted.");
struct tgp_xfer_send_data *data;
const char *file, *localfile, *who;
tgl_peer_t *P;
data = X->data;
purple_xfer_start (X, -1, NULL, 0);
file = purple_xfer_get_filename (X);
localfile = purple_xfer_get_local_filename (X);
who = purple_xfer_get_remote_user (X);
debug ("xfer_on_init (file=%s, local=%s, who=%s)", file, localfile, who);
P = tgp_blist_lookup_peer_get (data->conn->TLS, who);
g_return_if_fail (P);
if (tgl_get_peer_type (P->id) == TGL_PEER_ENCR_CHAT) {
purple_xfer_error (PURPLE_XFER_SEND, data->conn->pa, who,
_("Sorry, sending documents to encrypted chats not yet supported."));
purple_xfer_cancel_local (X);
return;
}
tgl_do_send_document (data->conn->TLS, P->id, (char*) localfile, NULL, 0,
TGL_SEND_MSG_FLAG_DOCUMENT_AUTO, tgprpl_xfer_send_on_finished, data);
// see comment in tgprpl_xfer_recv_init()
purple_xfer_ref (X);
data->timer = purple_timeout_add (100, tgprpl_xfer_upload_progress, X);
data->loading = TRUE;
}
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);
}
static void yahoo_receivefile_send_cb(gpointer data, gint source, PurpleInputCondition condition)
{
PurpleXfer *xfer;
struct yahoo_xfer_data *xd;
int remaining, written;
xfer = data;
xd = xfer->data;
remaining = xd->txbuflen - xd->txbuf_written;
written = write(xfer->fd, xd->txbuf + xd->txbuf_written, remaining);
if (written < 0 && errno == EAGAIN)
written = 0;
else if (written <= 0) {
purple_debug_error("yahoo", "Unable to write in order to start ft errno = %d\n", errno);
purple_xfer_cancel_remote(xfer);
return;
}
if (written < remaining) {
xd->txbuf_written += written;
return;
}
purple_input_remove(xd->tx_handler);
xd->tx_handler = 0;
g_free(xd->txbuf);
xd->txbuf = NULL;
xd->txbuflen = 0;
purple_xfer_start(xfer, source, NULL, 0);
}
/*------------------------------------------------------------------------
* A file has been received from the MXit server.
*
* @param session The MXit session object
* @param fileid A unique ID that identifies this file
* @param data The file data
* @param datalen The size of the data
*/
void mxit_xfer_rx_file( struct MXitSession* session, const char* fileid, const char* data, int datalen )
{
PurpleXfer* xfer = NULL;
struct mxitxfer* mx = NULL;
purple_debug_info( MXIT_PLUGIN_ID, "mxit_xfer_rx_file: (size=%i)\n", datalen );
/* find the file-transfer object */
xfer = find_mxit_xfer( session, fileid );
if ( xfer ) {
mx = xfer->data;
/* this is the transfer we have been looking for */
purple_xfer_ref( xfer );
purple_xfer_start( xfer, -1, NULL, 0 );
fwrite( data, datalen, 1, xfer->dest_fp );
purple_xfer_unref( xfer );
purple_xfer_set_completed( xfer, TRUE );
purple_xfer_end( xfer );
/* inform MXit that file was successfully received */
mxit_send_file_received( session, fileid, RECV_STATUS_SUCCESS );
}
else {
/* file transfer not found */
mxit_send_file_received( session, fileid, RECV_STATUS_BAD_ID );
}
}
/*------------------------------------------------------------------------
* A file has been received from the MXit server.
*
* @param session The MXit session object
* @param fileid A unique ID that identifies this file
* @param data The file data
* @param datalen The size of the data
*/
void mxit_xfer_rx_file( struct MXitSession* session, const char* fileid, const char* data, int datalen )
{
PurpleXfer* xfer = NULL;
purple_debug_info( MXIT_PLUGIN_ID, "mxit_xfer_rx_file: (size=%i)\n", datalen );
/* find the file-transfer object */
xfer = find_mxit_xfer( session, fileid );
if ( xfer ) {
/* this is the transfer we have been looking for */
purple_xfer_ref( xfer );
purple_xfer_start( xfer, -1, NULL, 0 );
if ( fwrite( data, datalen, 1, xfer->dest_fp ) > 0 ) {
purple_xfer_unref( xfer );
purple_xfer_set_completed( xfer, TRUE );
purple_xfer_end( xfer );
/* inform MXit that file was successfully received */
mxit_send_file_received( session, fileid, RECV_STATUS_SUCCESS );
}
else {
/* file write error */
purple_xfer_error( purple_xfer_get_type( xfer ), purple_xfer_get_account( xfer ), purple_xfer_get_remote_user( xfer ), _( "Unable to save the file" ) );
purple_xfer_cancel_local( xfer );
}
}
else {
/* file transfer not found */
mxit_send_file_received( session, fileid, RECV_STATUS_BAD_ID );
}
}
static void irc_dccsend_send_connected(gpointer data, int source, PurpleInputCondition cond) {
PurpleXfer *xfer = (PurpleXfer *) data;
struct irc_xfer_send_data *xd = purple_xfer_get_protocol_data(xfer);
int conn;
conn = accept(xd->fd, NULL, 0);
if (conn == -1) {
/* Accepting the connection failed. This could just be related
* to the nonblocking nature of the listening socket, so we'll
* just try again next time */
/* Let's print an error message anyway */
purple_debug_warning("irc", "accept: %s\n", g_strerror(errno));
return;
}
purple_input_remove(purple_xfer_get_watcher(xfer));
purple_xfer_set_watcher(xfer, 0);
close(xd->fd);
xd->fd = -1;
_purple_network_set_common_socket_flags(conn);
xd->inpa = purple_input_add(conn, PURPLE_INPUT_READ, irc_dccsend_send_read, xfer);
/* Start the transfer */
purple_xfer_start(xfer, conn, NULL, 0);
}
static void
send_file_cb(MsnSlpSession *slpsession)
{
MsnSlpCall *slpcall;
MsnSlpMessage *slpmsg;
struct stat st;
PurpleXfer *xfer;
slpcall = slpsession->slpcall;
slpmsg = msn_slpmsg_new(slpcall->slplink);
slpmsg->slpcall = slpcall;
slpmsg->flags = 0x1000030;
slpmsg->slpsession = slpsession;
#ifdef MSN_DEBUG_SLP
slpmsg->info = "SLP FILE";
#endif
xfer = (PurpleXfer *)slpcall->xfer;
purple_xfer_start(slpcall->xfer, 0, NULL, 0);
slpmsg->fp = xfer->dest_fp;
if (g_stat(purple_xfer_get_local_filename(xfer), &st) == 0)
slpmsg->size = st.st_size;
xfer->dest_fp = NULL; /* Disable double fclose() */
msn_slplink_send_slpmsg(slpcall->slplink, slpmsg);
}
void ggp_edisc_xfer_send_ticket_changed(PurpleConnection *gc, PurpleXfer *xfer,
gboolean is_allowed)
{
ggp_edisc_xfer *edisc_xfer = purple_xfer_get_protocol_data(xfer);
if (!edisc_xfer) {
purple_debug_fatal("gg", "ggp_edisc_event_ticket_changed: "
"transfer %p already free'd\n", xfer);
return;
}
if (!is_allowed) {
purple_debug_info("gg", "ggp_edisc_event_ticket_changed: "
"transfer %p rejected\n", xfer);
purple_xfer_cancel_remote(xfer);
ggp_edisc_xfer_free(xfer);
return;
}
if (edisc_xfer->allowed) {
purple_debug_misc("gg", "ggp_edisc_event_ticket_changed: "
"transfer %p already allowed\n", xfer);
return;
}
edisc_xfer->allowed = TRUE;
purple_xfer_start(xfer, -1, NULL, 0);
}
static void
send_file_cb(MsnSlpCall *slpcall)
{
MsnSlpMessage *slpmsg;
PurpleXfer *xfer;
xfer = (PurpleXfer *)slpcall->xfer;
if (purple_xfer_get_status(xfer) >= PURPLE_XFER_STATUS_STARTED)
return;
purple_xfer_ref(xfer);
purple_xfer_start(xfer, -1, NULL, 0);
if (purple_xfer_get_status(xfer) != PURPLE_XFER_STATUS_STARTED) {
purple_xfer_unref(xfer);
return;
}
purple_xfer_unref(xfer);
slpmsg = msn_slpmsg_new(slpcall->slplink);
slpmsg->slpcall = slpcall;
slpmsg->flags = 0x1000030;
slpmsg->info = "SLP FILE";
slpmsg->size = purple_xfer_get_size(xfer);
msn_slplink_send_slpmsg(slpcall->slplink, slpmsg);
}
static void tgprpl_xfer_send_init (PurpleXfer *X) {
struct tgp_xfer_send_data *data = X->data;
purple_xfer_start (X, -1, NULL, 0);
const char *file = purple_xfer_get_filename (X);
const char *localfile = purple_xfer_get_local_filename (X);
const char *who = purple_xfer_get_remote_user (X);
debug ("xfer_on_init (file=%s, local=%s, who=%s)", file, localfile, who);
tgl_peer_t *P = find_peer_by_name (data->conn->TLS, who);
if (P) {
if (tgl_get_peer_type (P->id) != TGL_PEER_ENCR_CHAT) {
tgl_do_send_document (data->conn->TLS, P->id, (char*) localfile, NULL,
0, TGL_SEND_MSG_FLAG_DOCUMENT_AUTO, tgprpl_xfer_on_finished, data);
}
else {
purple_notify_message (_telegram_protocol, PURPLE_NOTIFY_MSG_ERROR, "Not supported",
"Sorry, sending documents to encrypted chats not yet supported.",
NULL, NULL, NULL);
}
}
data->timer = purple_timeout_add (100, tgprpl_xfer_upload_progress, X);
}
static void
skypeweb_init_file_download(PurpleXfer *xfer)
{
SkypeWebFileTransfer *swft;
const gchar *view_location;
gint64 content_full_length;
PurpleHttpURL *httpurl;
gchar *headers;
swft = purple_xfer_get_protocol_data(xfer);
view_location = json_object_get_string_member(swft->info, "view_location");
content_full_length = json_object_get_int_member(swft->info, "content_full_length");
purple_xfer_start(xfer, -1, NULL, 0);
httpurl = purple_http_url_parse(view_location);
headers = g_strdup_printf("GET /%s HTTP/1.0\r\n"
"Connection: close\r\n"
"Cookie: skypetoken_asm=%s\r\n"
"Host: %s\r\n"
"\r\n\r\n",
purple_http_url_get_path(httpurl),
swft->sa->skype_token,
purple_http_url_get_host(httpurl));
skypeweb_fetch_url_request(swft->sa, view_location, TRUE, NULL, FALSE, headers, FALSE, content_full_length, skypeweb_got_file, swft);
g_free(headers);
purple_http_url_free(httpurl);
}
static void ggp_edisc_xfer_recv_ticket_completed(PurpleXfer *xfer)
{
ggp_edisc_xfer *edisc_xfer = purple_xfer_get_protocol_data(xfer);
if (edisc_xfer->ready)
return;
edisc_xfer->ready = TRUE;
purple_xfer_start(xfer, -1, NULL, 0);
}
static void
connect_cb(gpointer data, gint fd, SIPE_UNUSED_PARAMETER const gchar *error_message)
{
struct sipe_file_transfer *ft = data;
if (fd < 0) {
purple_xfer_cancel_local(PURPLE_XFER);
return;
}
purple_xfer_start(PURPLE_XFER, fd, NULL, 0);
}
static MsnSlpMessage *
init_first_msg(MsnSlpLink *slplink, MsnP2PInfo *info)
{
MsnSlpMessage *slpmsg;
guint32 session_id;
slpmsg = msn_slpmsg_new(slplink, NULL);
slpmsg->id = msn_p2p_info_get_id(info);
session_id = msn_p2p_info_get_session_id(info);
slpmsg->size = msn_p2p_info_get_total_size(info);
msn_p2p_info_init_first(slpmsg->p2p_info, info);
if (session_id)
{
slpmsg->slpcall = msn_slplink_find_slp_call_with_session_id(slplink, session_id);
if (slpmsg->slpcall != NULL)
{
if (msn_p2p_msg_is_data(info))
{
PurpleXfer *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_val_if_reached(NULL);
} 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 NULL;
}
}
return slpmsg;
}
void
sipe_backend_ft_start(struct sipe_file_transfer *ft, struct sipe_backend_fd *fd,
const char* ip, unsigned port)
{
if (ip && port && !sipe_backend_ft_is_incoming(ft)) {
/* Purple accepts ip & port only for incoming file transfers.
* If we want to send file with Sender-Connect = TRUE negotiated,
* we have to open the connection ourselves and pass the file
* descriptor to purple_xfer_start. */
purple_proxy_connect(NULL, PURPLE_XFER->account, ip, port,
connect_cb, ft);
return;
}
purple_xfer_start(PURPLE_XFER, fd ? fd->fd : -1, ip, port);
}
static void tgprpl_xfer_send_init (PurpleXfer *X) {
struct tgp_xfer_send_data *data = X->data;
purple_xfer_start (X, -1, NULL, 0);
const char *file = purple_xfer_get_filename (X);
const char *localfile = purple_xfer_get_local_filename (X);
const char *who = purple_xfer_get_remote_user (X);
debug ("xfer_on_init (file=%s, local=%s, who=%s)", file, localfile, who);
tgl_peer_t *P = find_peer_by_name (data->conn->TLS, who);
if (P) {
tgl_do_send_document (data->conn->TLS, P->id, (char*) localfile, NULL,
0, TGL_SEND_MSG_FLAG_DOCUMENT_AUTO, tgprpl_xfer_on_finished, data);
}
data->timer = purple_timeout_add (100, tgprpl_xfer_upload_progress, X);
}
static void tgprpl_xfer_recv_init (PurpleXfer *X) {
debug ("tgprpl_xfer_recv_init");
struct tgp_xfer_send_data *data = X->data;
purple_xfer_start (X, -1, NULL, 0);
const char *who = purple_xfer_get_remote_user (X);
tgl_peer_t *P = find_peer_by_name (data->conn->TLS, who);
if (P) {
if (data->document) {
tgl_do_load_document (data->conn->TLS, data->document, tgprpl_xfer_recv_on_finished, data);
}
else if (data->encr_document) {
tgl_do_load_encr_document (data->conn->TLS, data->encr_document,
tgprpl_xfer_recv_on_finished, data);
}
} else {
warning ("User not found, not downloading...");
}
data->timer = purple_timeout_add (100, tgprpl_xfer_upload_progress, X);
}
static void tgprpl_xfer_recv_init (PurpleXfer *X) {
debug ("tgprpl_xfer_recv_init(): receiving xfer accepted.");
struct tgp_xfer_send_data *data = X->data;
struct tgl_state *TLS = data->conn->TLS;
struct tgl_message *M = data->msg;
struct tgl_document *D = M->media.document;
tgl_peer_t *P = NULL;
purple_xfer_start (X, -1, NULL, 0);
const char *who = purple_xfer_get_remote_user (X);
P = tgp_blist_lookup_peer_get (TLS, who);
g_return_if_fail(P);
switch (M->media.type) {
case tgl_message_media_document:
tgl_do_load_document (TLS, D, tgprpl_xfer_recv_on_finished, data);
break;
case tgl_message_media_document_encr:
tgl_do_load_encr_document (TLS, M->media.encr_document, tgprpl_xfer_recv_on_finished, data);
break;
case tgl_message_media_audio:
tgl_do_load_audio (TLS, D, tgprpl_xfer_recv_on_finished, data);
break;
case tgl_message_media_video:
tgl_do_load_video (TLS, D, tgprpl_xfer_recv_on_finished, data);
break;
default:
failure ("Unknown message media type: %d, XFER not possible.", M->media.type);
return;
}
// Prevent the xfer data from getting freed after cancelling to allow the file transfer to complete
// without crashing. This is necessary cause loading the file in libtgl cannot be aborted once started.
purple_xfer_ref (X);
data->timer = purple_timeout_add (100, tgprpl_xfer_upload_progress, X);
data->loading = TRUE;
}
static void
bonjour_bytestreams_connect_cb(gpointer data, gint source, const gchar *error_message)
{
PurpleXfer *xfer = data;
XepXfer *xf = xfer->data;
XepIq *iq;
xmlnode *q_node, *tmp_node;
BonjourData *bd;
gboolean ret = FALSE;
xf->proxy_connection = NULL;
if(source < 0) {
purple_debug_error("bonjour", "Error connecting via SOCKS5 to %s - %s\n",
xf->proxy_host, error_message ? error_message : "(null)");
tmp_node = xmlnode_get_next_twin(xf->streamhost);
ret = __xep_bytestreams_parse(xf->pb, xfer, tmp_node, xf->iq_id);
if (!ret) {
xep_ft_si_reject(xf->data, xf->iq_id, purple_xfer_get_remote_user(xfer), "404", "cancel");
/* Cancel the connection */
purple_xfer_cancel_local(xfer);
}
return;
}
purple_debug_info("bonjour", "Connected successfully via SOCKS5, starting transfer.\n");
bd = xf->data;
/* Here, start the file transfer.*/
/* Notify Initiator of Connection */
iq = xep_iq_new(bd, XEP_IQ_RESULT, xfer->who, bonjour_get_jid(bd->jabber_data->account), xf->iq_id);
q_node = xmlnode_new_child(iq->node, "query");
xmlnode_set_namespace(q_node, "http://jabber.org/protocol/bytestreams");
tmp_node = xmlnode_new_child(q_node, "streamhost-used");
xmlnode_set_attrib(tmp_node, "jid", xf->jid);
xep_iq_send_and_free(iq);
purple_xfer_start(xfer, source, NULL, -1);
}
static void
send_file_cb(struct pn_peer_call *call)
{
struct pn_peer_msg *peer_msg;
struct stat st;
PurpleXfer *xfer;
peer_msg = pn_peer_msg_new();
peer_msg->call = call;
peer_msg->flags = 0x1000030;
#ifdef PECAN_DEBUG_SLP
peer_msg->info = "SLP FILE";
#endif
xfer = (PurpleXfer *) call->xfer;
purple_xfer_start(call->xfer, 0, NULL, 0);
peer_msg->fp = xfer->dest_fp;
if (g_stat(purple_xfer_get_local_filename(xfer), &st) == 0)
peer_msg->size = st.st_size;
xfer->dest_fp = NULL; /* Disable double fclose() */
pn_peer_link_send_msg(call->link, peer_msg);
}
static void
send_file_cb(MsnSlpCall *slpcall)
{
MsnSlpMessage *slpmsg;
PurpleXfer *xfer;
xfer = (PurpleXfer *)slpcall->xfer;
if (purple_xfer_get_status(xfer) >= PURPLE_XFER_STATUS_STARTED)
return;
g_object_ref(xfer);
purple_xfer_start(xfer, -1, NULL, 0);
if (purple_xfer_get_status(xfer) != PURPLE_XFER_STATUS_STARTED) {
g_object_unref(xfer);
return;
}
g_object_unref(xfer);
slpmsg = msn_slpmsg_file_new(slpcall, purple_xfer_get_size(xfer));
msn_slplink_send_slpmsg(slpcall->slplink, slpmsg);
}
static void tgprpl_xfer_recv_init (PurpleXfer *X) {
debug ("tgprpl_xfer_recv_init");
struct tgp_xfer_send_data *data = X->data;
struct tgl_state *TLS = data->conn->TLS;
struct tgl_message *M = data->msg;
struct tgl_document *D = M->media.document;
tgl_peer_t *P = NULL;
purple_xfer_start (X, -1, NULL, 0);
const char *who = purple_xfer_get_remote_user (X);
P = find_peer_by_name (TLS, who);
if (P) {
switch (M->media.type) {
case tgl_message_media_document:
tgl_do_load_document (TLS, D, tgprpl_xfer_recv_on_finished, data);
break;
case tgl_message_media_document_encr:
tgl_do_load_encr_document (TLS, M->media.encr_document,
tgprpl_xfer_recv_on_finished, data);
break;
case tgl_message_media_audio:
tgl_do_load_audio (TLS, D, tgprpl_xfer_recv_on_finished, data);
break;
case tgl_message_media_video:
tgl_do_load_video (TLS, D, tgprpl_xfer_recv_on_finished, data);
break;
default:
failure ("Unknown message media type: %d, XFER not possible.", M->media.type);
break;
}
} else {
warning ("User not found, not downloading...");
}
data->timer = purple_timeout_add (100, tgprpl_xfer_upload_progress, X);
}
static void
yahoo_process_filetrans_info_15_got(PurpleHttpConnection *hc,
PurpleHttpResponse *response, gpointer _xfer)
{
PurpleXfer *xfer = _xfer;
struct yahoo_xfer_data *xd;
YahooData *yd;
xd = purple_xfer_get_protocol_data(xfer);
yd = purple_connection_get_protocol_data(xd->gc);
xd->hc = NULL;
if (!purple_http_response_is_successful(response)) {
purple_notify_error(yd->gc, NULL, _("File Transfer Failed"),
_("Unable to get file header."),
purple_request_cpar_from_connection(yd->gc));
purple_xfer_cancel_remote(xfer);
return;
}
purple_xfer_start(xfer, -1, NULL, 0);
}
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);
}
}
static void
bonjour_sock5_request_cb(gpointer data, gint source, PurpleInputCondition cond)
{
PurpleXfer *xfer = data;
XepXfer *xf = xfer->data;
int acceptfd;
int len = 0;
if(xf == NULL)
return;
purple_debug_info("bonjour", "bonjour_sock5_request_cb - req_state = 0x%x\n", xf->sock5_req_state);
switch(xf->sock5_req_state){
case 0x00:
acceptfd = accept(source, NULL, 0);
if(acceptfd == -1 && (errno == EAGAIN || errno == EWOULDBLOCK)) {
} else if(acceptfd == -1) {
/* This should cancel the ft */
purple_debug_error("bonjour", "Error accepting incoming SOCKS5 connection. (%d)\n", errno);
purple_input_remove(xfer->watcher);
xfer->watcher = 0;
close(source);
purple_xfer_cancel_remote(xfer);
return;
} else {
purple_debug_info("bonjour", "Accepted SOCKS5 ft connection - fd=%d\n", acceptfd);
_purple_network_set_common_socket_flags(acceptfd);
purple_input_remove(xfer->watcher);
close(source);
xfer->watcher = purple_input_add(acceptfd, PURPLE_INPUT_READ,
bonjour_sock5_request_cb, xfer);
xf->sock5_req_state++;
xf->rxlen = 0;
}
break;
case 0x01:
xfer->fd = source;
len = read(source, xf->rx_buf + xf->rxlen, 3);
if(len < 0 && errno == EAGAIN)
return;
else if(len <= 0){
purple_input_remove(xfer->watcher);
xfer->watcher = 0;
close(source);
purple_xfer_cancel_remote(xfer);
return;
} else {
purple_input_remove(xfer->watcher);
xfer->watcher = purple_input_add(source, PURPLE_INPUT_WRITE,
bonjour_sock5_request_cb, xfer);
xf->sock5_req_state++;
xf->rxlen = 0;
bonjour_sock5_request_cb(xfer, source, PURPLE_INPUT_WRITE);
}
break;
case 0x02:
xf->tx_buf[0] = 0x05;
xf->tx_buf[1] = 0x00;
len = write(source, xf->tx_buf, 2);
if (len < 0 && errno == EAGAIN)
return;
else if (len < 0) {
purple_input_remove(xfer->watcher);
xfer->watcher = 0;
close(source);
purple_xfer_cancel_remote(xfer);
return;
} else {
purple_input_remove(xfer->watcher);
xfer->watcher = purple_input_add(source, PURPLE_INPUT_READ,
bonjour_sock5_request_cb, xfer);
xf->sock5_req_state++;
xf->rxlen = 0;
}
break;
case 0x03:
len = read(source, xf->rx_buf + xf->rxlen, 20);
if(len<=0){
} else {
purple_input_remove(xfer->watcher);
xfer->watcher = purple_input_add(source, PURPLE_INPUT_WRITE,
bonjour_sock5_request_cb, xfer);
xf->sock5_req_state++;
xf->rxlen = 0;
bonjour_sock5_request_cb(xfer, source, PURPLE_INPUT_WRITE);
}
break;
case 0x04:
xf->tx_buf[0] = 0x05;
xf->tx_buf[1] = 0x00;
xf->tx_buf[2] = 0x00;
xf->tx_buf[3] = 0x03;
xf->tx_buf[4] = strlen(xf->buddy_ip);
memcpy(xf->tx_buf + 5, xf->buddy_ip, strlen(xf->buddy_ip));
xf->tx_buf[5+strlen(xf->buddy_ip)] = 0x00;
xf->tx_buf[6+strlen(xf->buddy_ip)] = 0x00;
len = write(source, xf->tx_buf, 7 + strlen(xf->buddy_ip));
if (len < 0 && errno == EAGAIN) {
return;
} else if (len < 0) {
purple_input_remove(xfer->watcher);
xfer->watcher = 0;
close(source);
purple_xfer_cancel_remote(xfer);
return;
} else {
purple_input_remove(xfer->watcher);
xfer->watcher = 0;
xf->rxlen = 0;
/*close(source);*/
purple_xfer_start(xfer, source, NULL, -1);
}
break;
default:
break;
}
return;
}
void
msn_slplink_process_msg(MsnSlpLink *slplink, MsnMessage *msg)
{
MsnSlpMessage *slpmsg;
const char *data;
gsize offset;
gsize len;
#ifdef MSN_DEBUG_SLP
msn_slpmsg_show(msg);
#endif
#ifdef MSN_DEBUG_SLP_FILES
debug_msg_to_file(msg, FALSE);
#endif
if (msg->msnslp_header.total_size < msg->msnslp_header.length)
{
purple_debug_error("msn", "This can't be good\n");
g_return_if_reached();
}
slpmsg = NULL;
data = msn_message_get_bin_data(msg, &len);
/*
OVERHEAD!
if (msg->msnslp_header.length < msg->msnslp_header.total_size)
*/
offset = msg->msnslp_header.offset;
if (offset == 0)
{
slpmsg = msn_slpmsg_new(slplink);
slpmsg->id = msg->msnslp_header.id;
slpmsg->session_id = msg->msnslp_header.session_id;
slpmsg->size = msg->msnslp_header.total_size;
slpmsg->flags = msg->msnslp_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 == 0x1000030)
{
PurpleXfer *xfer;
xfer = slpmsg->slpcall->xfer;
if (xfer != NULL)
{
purple_xfer_ref(xfer);
purple_xfer_start(xfer, 0, NULL, 0);
if (xfer->data == NULL) {
purple_xfer_unref(xfer);
return;
} else {
purple_xfer_unref(xfer);
slpmsg->fp = xfer->dest_fp;
xfer->dest_fp = NULL; /* Disable double fclose() */
}
}
}
}
}
if (!slpmsg->fp && slpmsg->size)
{
slpmsg->buffer = g_try_malloc(slpmsg->size);
if (slpmsg->buffer == NULL)
{
purple_debug_error("msn", "Failed to allocate buffer for slpmsg\n");
return;
}
}
}
else
{
slpmsg = msn_slplink_message_find(slplink, msg->msnslp_header.session_id, msg->msnslp_header.id);
}
if (slpmsg == NULL)
{
/* Probably the transfer was canceled */
purple_debug_error("msn", "Couldn't find slpmsg\n");
return;
}
if (slpmsg->fp)
{
/* fseek(slpmsg->fp, offset, SEEK_SET); */
len = fwrite(data, 1, len, slpmsg->fp);
}
else if (slpmsg->size)
{
if (G_MAXSIZE - len < offset || (offset + len) > slpmsg->size)
{
purple_debug_error("msn", "Oversized slpmsg\n");
g_return_if_reached();
}
else
memcpy(slpmsg->buffer + offset, data, len);
}
if ((slpmsg->flags == 0x20 || 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 (msg->msnslp_header.offset + msg->msnslp_header.length
>= msg->msnslp_header.total_size)
{
/* All the pieces of the slpmsg have been received */
MsnSlpCall *slpcall;
slpcall = msn_slp_process_msg(slplink, slpmsg);
if (slpmsg->flags == 0x100)
{
MsnDirectConn *directconn;
directconn = slplink->directconn;
if (!directconn->acked)
msn_directconn_send_handshake(directconn);
}
else if (slpmsg->flags == 0x0 || slpmsg->flags == 0x20 ||
slpmsg->flags == 0x1000030)
{
/* Release all the messages and send the ACK */
msn_slplink_send_ack(slplink, msg);
msn_slplink_unleash(slplink);
}
msn_slpmsg_destroy(slpmsg);
if (slpcall != NULL && slpcall->wasted)
msn_slp_call_destroy(slpcall);
}
}
static void jabber_oob_xfer_init(PurpleXfer *xfer)
{
JabberOOBXfer *jox = xfer->data;
purple_xfer_start(xfer, -1, jox->address, jox->port);
}
/* TODO: Check filename etc. No probs till some hacker comes in the way */
void yahoo_process_filetrans_acc_15(PurpleConnection *gc, struct yahoo_packet *pkt)
{
gchar *xfer_peer_idstring = NULL;
gchar *xfer_idstring_for_relay = NULL;
PurpleXfer *xfer;
YahooData *yd;
struct yahoo_xfer_data *xfer_data;
GSList *l;
long val_66 = 0;
gchar *url = NULL;
int val_249 = 0;
yd = purple_connection_get_protocol_data(gc);
for (l = pkt->hash; l; l = l->next) {
struct yahoo_pair *pair = l->data;
switch (pair->key) {
case 251:
if (g_utf8_validate(pair->value, -1, NULL)) {
xfer_idstring_for_relay = pair->value;
} else {
purple_debug_warning("yahoo", "yahoo_process_filetrans_acc_15 "
"got non-UTF-8 string for key %d\n", pair->key);
}
break;
case 265:
if (g_utf8_validate(pair->value, -1, NULL)) {
xfer_peer_idstring = pair->value;
} else {
purple_debug_warning("yahoo", "yahoo_process_filetrans_acc_15 "
"got non-UTF-8 string for key %d\n", pair->key);
}
break;
case 66:
val_66 = atol(pair->value);
break;
case 249:
val_249 = atol(pair->value);
break;
case 250:
if (g_utf8_validate(pair->value, -1, NULL)) {
/* we get a p2p url here when sending file, connected as client */
url = pair->value;
} else {
purple_debug_warning("yahoo", "yahoo_process_filetrans_acc_15 "
"got non-UTF-8 string for key %d\n", pair->key);
}
break;
}
}
xfer = g_hash_table_lookup(yd->xfer_peer_idstring_map, xfer_peer_idstring);
if(!xfer) return;
if(val_66 == -1 || ( (!(xfer_idstring_for_relay)) && (val_249 != 2) ))
{
purple_xfer_cancel_remote(xfer);
return;
}
if( (val_249 == 2) && (!(url)) )
{
purple_xfer_cancel_remote(xfer);
return;
}
xfer_data = purple_xfer_get_protocol_data(xfer);
if (url)
xfer_data->host = g_strdup(url);
xfer_data->xfer_idstring_for_relay = g_strdup(xfer_idstring_for_relay);
xfer_data->url = yahoo_ft_url_gen(xfer, xfer_data->host);
purple_xfer_start(xfer, -1, NULL, 0);
}