/*------------------------------------------------------------------------
* 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
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);
}
/*------------------------------------------------------------------------
* 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 );
}
}
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);
}
void
purple_pn_xfer_invite(PurpleXfer *xfer)
{
struct pn_peer_link *link;
struct pn_peer_call *call;
char *context;
const char *fn;
const char *fp;
fn = purple_xfer_get_filename(xfer);
fp = purple_xfer_get_local_filename(xfer);
link = xfer->data;
call = pn_peer_call_new(link);
call->init_cb = send_file_cb;
call->end_cb = xfer_end_cb;
call->progress_cb = xfer_progress_cb;
call->cb = xfer_completed_cb;
call->xfer = xfer;
purple_xfer_ref(call->xfer);
call->pending = TRUE;
purple_xfer_set_cancel_send_fnc(xfer, xfer_cancel);
xfer->data = call;
context = gen_context(fn, fp);
pn_sip_send_invite(call, "5D3E02AB-6190-11D3-BBBB-00C04F795683", 2,
context);
g_free(context);
}
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;
}
void FiletransferRepeater::registerXfer(PurpleXfer *xfer) {
m_xfer = xfer;
purple_xfer_ref(m_xfer);
if (m_size != -1)
purple_xfer_set_size(xfer, m_size);
m_xfer->ui_data = this;
}
void
purple_pn_xfer_got_invite(struct pn_peer_call *call,
const char *branch,
const char *context)
{
PurpleAccount *account;
PurpleXfer *xfer;
char *bin;
gsize bin_len;
guint32 file_size;
char *file_name;
gunichar2 *uni_name;
account = msn_session_get_user_data (pn_peer_link_get_session (call->link));
call->cb = xfer_completed_cb;
call->end_cb = xfer_end_cb;
call->progress_cb = xfer_progress_cb;
call->branch = g_strdup(branch);
call->pending = TRUE;
xfer = purple_xfer_new(account, PURPLE_XFER_RECEIVE,
pn_peer_link_get_passport (call->link));
if (xfer)
{
bin = (char *)purple_base64_decode(context, &bin_len);
file_size = GUINT32_FROM_LE(*(gsize *)(bin + 8));
uni_name = (gunichar2 *)(bin + 20);
while(*uni_name != 0 && ((char *)uni_name - (bin + 20)) < MAX_FILE_NAME_LEN) {
*uni_name = GUINT16_FROM_LE(*uni_name);
uni_name++;
}
file_name = g_utf16_to_utf8((const gunichar2 *)(bin + 20), -1,
NULL, NULL, NULL);
g_free(bin);
purple_xfer_set_filename(xfer, file_name);
purple_xfer_set_size(xfer, file_size);
purple_xfer_set_init_fnc(xfer, xfer_init);
purple_xfer_set_request_denied_fnc(xfer, xfer_cancel);
purple_xfer_set_cancel_recv_fnc(xfer, xfer_cancel);
call->xfer = xfer;
purple_xfer_ref(call->xfer);
xfer->data = call;
purple_xfer_request(xfer);
}
}
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;
}
static void
skypeweb_xfer_send_init(PurpleXfer *xfer)
{
PurpleConnection *pc = purple_account_get_connection(purple_xfer_get_account(xfer));
SkypeWebAccount *sa = purple_connection_get_protocol_data(pc);
gchar *basename = g_path_get_basename(purple_xfer_get_local_filename(xfer));
gchar *id, *post, *headers;
SkypeWebFileTransfer *swft = purple_xfer_get_protocol_data(xfer);
JsonObject *obj = json_object_new();
JsonObject *permissions = json_object_new();
JsonArray *userpermissions = json_array_new();
purple_xfer_set_filename(xfer, basename);
purple_xfer_ref(xfer);
json_object_set_string_member(obj, "type", "sharing/file");
json_object_set_string_member(obj, "filename", basename);
if (SKYPEWEB_BUDDY_IS_MSN(swft->from)) {
id = g_strconcat("1:", swft->from, NULL);
} else {
id = g_strconcat("8:", swft->from, NULL);
}
json_array_add_string_element(userpermissions, "read");
json_object_set_array_member(permissions, id, userpermissions);
json_object_set_object_member(obj, "permissions", permissions);
post = skypeweb_jsonobj_to_string(obj);
//POST to api.asm.skype.com /v1/objects
//{"type":"sharing/file","permissions":{"8:eionrobb":["read"]},"filename":"GiantLobsterMoose.txt"}
headers = g_strdup_printf("POST /v1/objects 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%s",
sa->skype_token,
strlen(post), post);
skypeweb_fetch_url_request(sa, "https://" SKYPEWEB_XFER_HOST, TRUE, NULL, FALSE, headers, FALSE, -1, skypeweb_got_object_for_file, swft);
g_free(post);
json_object_unref(obj);
g_free(id);
g_free(basename);
}
/*
* This function is called after the user has selected a file to send.
*/
static void irc_dccsend_send_init(PurpleXfer *xfer) {
PurpleConnection *gc = purple_account_get_connection(purple_xfer_get_account(xfer));
struct irc_xfer_send_data *xd = xfer->data;
xfer->filename = g_path_get_basename(xfer->local_filename);
purple_xfer_ref(xfer);
/* Create a listening socket */
xd->listen_data = purple_network_listen_range(0, 0, SOCK_STREAM,
irc_dccsend_network_listen_cb, xfer);
if (xd->listen_data == NULL) {
purple_xfer_unref(xfer);
purple_notify_error(gc, NULL, _("File Transfer Failed"),
_("Could not open a listening port."));
purple_xfer_cancel_local(xfer);
}
}
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;
}
void
finch_xfer_dialog_add_xfer(PurpleXfer *xfer)
{
PurpleGntXferUiData *data;
PurpleXferType type;
char *size_str, *remaining_str;
char *lfilename, *utf8;
g_return_if_fail(xfer_dialog != NULL);
g_return_if_fail(xfer != NULL);
purple_xfer_ref(xfer);
data = FINCHXFER(xfer);
data->in_list = TRUE;
finch_xfer_dialog_show();
data->last_updated_time = 0;
type = purple_xfer_get_type(xfer);
size_str = purple_str_size_to_units(purple_xfer_get_size(xfer));
remaining_str = purple_str_size_to_units(purple_xfer_get_bytes_remaining(xfer));
lfilename = g_path_get_basename(purple_xfer_get_local_filename(xfer));
utf8 = g_filename_to_utf8(lfilename, -1, NULL, NULL, NULL);
g_free(lfilename);
lfilename = utf8;
gnt_tree_add_row_last(GNT_TREE(xfer_dialog->tree), xfer,
gnt_tree_create_row(GNT_TREE(xfer_dialog->tree),
"0.0", (type == PURPLE_XFER_RECEIVE) ? purple_xfer_get_filename(xfer) : lfilename,
size_str, "0.0", "",_("Waiting for transfer to begin")), NULL);
g_free(lfilename);
g_free(size_str);
g_free(remaining_str);
xfer_dialog->num_transfers++;
update_title_progress();
}
void
purple_xfer_request(PurpleXfer *xfer)
{
g_return_if_fail(xfer != NULL);
g_return_if_fail(xfer->ops.init != NULL);
purple_xfer_ref(xfer);
if (purple_xfer_get_type(xfer) == PURPLE_XFER_RECEIVE)
{
purple_signal_emit(purple_xfers_get_handle(), "file-recv-request", xfer);
if (purple_xfer_get_status(xfer) == PURPLE_XFER_STATUS_CANCEL_LOCAL)
{
/* The file-transfer was cancelled by a plugin */
purple_xfer_cancel_local(xfer);
}
else if (purple_xfer_get_filename(xfer) ||
purple_xfer_get_status(xfer) == PURPLE_XFER_STATUS_ACCEPTED)
{
gchar* message = NULL;
PurpleBuddy *buddy = purple_find_buddy(xfer->account, xfer->who);
message = g_strdup_printf(_("%s is offering to send file %s"),
buddy ? purple_buddy_get_alias(buddy) : xfer->who, purple_xfer_get_filename(xfer));
purple_xfer_conversation_write_with_thumbnail(xfer, message);
g_free(message);
/* Ask for a filename to save to if it's not already given by a plugin */
if (xfer->local_filename == NULL)
purple_xfer_ask_recv(xfer);
}
else
{
purple_xfer_ask_accept(xfer);
}
}
else
{
purple_xfer_choose_file(xfer);
}
}
void
msn_slplink_request_ft(MsnSlpLink *slplink, PurpleXfer *xfer)
{
MsnSlpCall *slpcall;
char *context;
const char *fn;
const char *fp;
fn = purple_xfer_get_filename(xfer);
fp = purple_xfer_get_local_filename(xfer);
g_return_if_fail(slplink != NULL);
g_return_if_fail(fp != NULL);
slpcall = msn_slpcall_new(slplink);
msn_slpcall_init(slpcall, MSN_SLPCALL_DC);
slpcall->session_init_cb = send_file_cb;
slpcall->end_cb = msn_xfer_end_cb;
slpcall->cb = msn_xfer_completed_cb;
slpcall->xfer = xfer;
purple_xfer_ref(slpcall->xfer);
slpcall->pending = TRUE;
purple_xfer_set_cancel_send_fnc(xfer, msn_xfer_cancel);
purple_xfer_set_read_fnc(xfer, msn_xfer_read);
purple_xfer_set_write_fnc(xfer, msn_xfer_write);
xfer->data = slpcall;
context = gen_context(xfer, fn, fp);
msn_slpcall_invite(slpcall, MSN_FT_GUID, 2, context);
g_free(context);
}
void
msn_slplink_request_ft(MsnSlpLink *slplink, PurpleXfer *xfer)
{
MsnSlpCall *slpcall;
char *context;
const char *fn;
const char *fp;
fn = purple_xfer_get_filename(xfer);
fp = purple_xfer_get_local_filename(xfer);
g_return_if_fail(slplink != NULL);
g_return_if_fail(fp != NULL);
slpcall = msn_slp_call_new(slplink);
msn_slp_call_init(slpcall, MSN_SLPCALL_DC);
slpcall->session_init_cb = send_file_cb;
slpcall->end_cb = msn_xfer_end_cb;
slpcall->progress_cb = msn_xfer_progress_cb;
slpcall->cb = msn_xfer_completed_cb;
slpcall->xfer = xfer;
purple_xfer_ref(slpcall->xfer);
slpcall->pending = TRUE;
purple_xfer_set_cancel_send_fnc(xfer, msn_xfer_cancel);
xfer->data = slpcall;
context = gen_context(fn, fp);
msn_slp_call_invite(slpcall, "5D3E02AB-6190-11D3-BBBB-00C04F795683", 2,
context);
g_free(context);
}
static void
purple_xfer_choose_file_ok_cb(void *user_data, const char *filename)
{
PurpleXfer *xfer;
PurpleXferType type;
struct stat st;
gchar *dir;
xfer = (PurpleXfer *)user_data;
type = purple_xfer_get_type(xfer);
if (g_stat(filename, &st) != 0) {
/* File not found. */
if (type == PURPLE_XFER_RECEIVE) {
#ifndef _WIN32
int mode = W_OK;
#else
int mode = F_OK;
#endif
dir = g_path_get_dirname(filename);
if (g_access(dir, mode) == 0) {
purple_xfer_request_accepted(xfer, filename);
} else {
purple_xfer_ref(xfer);
purple_notify_message(
NULL, PURPLE_NOTIFY_MSG_ERROR, NULL,
_("Directory is not writable."), NULL,
(PurpleNotifyCloseCallback)purple_xfer_choose_file, xfer);
}
g_free(dir);
}
else {
purple_xfer_show_file_error(xfer, filename);
purple_xfer_cancel_local(xfer);
}
}
else if ((type == PURPLE_XFER_SEND) && (st.st_size == 0)) {
purple_notify_error(NULL, NULL,
_("Cannot send a file of 0 bytes."), NULL);
purple_xfer_cancel_local(xfer);
}
else if ((type == PURPLE_XFER_SEND) && S_ISDIR(st.st_mode)) {
/*
* XXX - Sending a directory should be valid for some protocols.
*/
purple_notify_error(NULL, NULL,
_("Cannot send a directory."), NULL);
purple_xfer_cancel_local(xfer);
}
else if ((type == PURPLE_XFER_RECEIVE) && S_ISDIR(st.st_mode)) {
char *msg, *utf8;
utf8 = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
msg = g_strdup_printf(
_("%s is not a regular file. Cowardly refusing to overwrite it.\n"), utf8);
g_free(utf8);
purple_notify_error(NULL, NULL, msg, NULL);
g_free(msg);
purple_xfer_request_denied(xfer);
}
else if (type == PURPLE_XFER_SEND) {
#ifndef _WIN32
int mode = R_OK;
#else
int mode = F_OK;
#endif
if (g_access(filename, mode) == 0) {
purple_xfer_request_accepted(xfer, filename);
} else {
purple_xfer_ref(xfer);
purple_notify_message(
NULL, PURPLE_NOTIFY_MSG_ERROR, NULL,
_("File is not readable."), NULL,
(PurpleNotifyCloseCallback)purple_xfer_choose_file, xfer);
}
}
else {
purple_xfer_request_accepted(xfer, filename);
}
purple_xfer_unref(xfer);
}
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);
}
}
void
pidgin_xfer_dialog_add_xfer(PidginXferDialog *dialog, PurpleXfer *xfer)
{
PidginXferUiData *data;
PurpleXferType type;
GdkPixbuf *pixbuf;
char *size_str, *remaining_str;
char *lfilename, *utf8;
g_return_if_fail(dialog != NULL);
g_return_if_fail(xfer != NULL);
purple_xfer_ref(xfer);
data = PIDGINXFER(xfer);
data->in_list = TRUE;
pidgin_xfer_dialog_show(dialog);
data->last_updated_time = 0;
type = purple_xfer_get_type(xfer);
size_str = purple_str_size_to_units(purple_xfer_get_size(xfer));
remaining_str = purple_str_size_to_units(purple_xfer_get_bytes_remaining(xfer));
pixbuf = gtk_widget_render_icon(dialog->window,
(type == PURPLE_XFER_RECEIVE
? PIDGIN_STOCK_DOWNLOAD
: PIDGIN_STOCK_UPLOAD),
GTK_ICON_SIZE_MENU, NULL);
gtk_list_store_append(dialog->model, &data->iter);
lfilename = g_path_get_basename(purple_xfer_get_local_filename(xfer));
utf8 = g_filename_to_utf8(lfilename, -1, NULL, NULL, NULL);
g_free(lfilename);
lfilename = utf8;
gtk_list_store_set(dialog->model, &data->iter,
COLUMN_STATUS, pixbuf,
COLUMN_PROGRESS, 0.0,
COLUMN_FILENAME, (type == PURPLE_XFER_RECEIVE)
? purple_xfer_get_filename(xfer)
: lfilename,
COLUMN_SIZE, size_str,
COLUMN_REMAINING, _("Waiting for transfer to begin"),
COLUMN_DATA, xfer,
-1);
g_free(lfilename);
gtk_tree_view_columns_autosize(GTK_TREE_VIEW(dialog->tree));
g_object_unref(pixbuf);
g_free(size_str);
g_free(remaining_str);
dialog->num_transfers++;
ensure_row_selected(dialog);
update_title_progress(dialog);
}
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
got_sessionreq(MsnSlpCall *slpcall, const char *branch,
const char *euf_guid, const char *context)
{
pecan_debug ("euf_guid=[%s]", euf_guid);
if (!strcmp(euf_guid, "A4268EEC-FEC5-49E5-95C3-F126696BDBF6"))
{
/* Emoticon or UserDisplay */
char *content;
gsize len;
MsnSlpSession *slpsession;
MsnSlpLink *slplink;
MsnSlpMessage *slpmsg;
MsnObject *obj;
char *msnobj_data;
PecanBuffer *image;
int type;
/* Send Ok */
content = pecan_strdup_printf("SessionID: %lu\r\n\r\n",
slpcall->session_id);
send_ok(slpcall, branch, "application/x-msnmsgr-sessionreqbody",
content);
g_free(content);
slplink = slpcall->slplink;
msnobj_data = (char *)purple_base64_decode(context, &len);
obj = msn_object_new_from_string(msnobj_data);
type = msn_object_get_type(obj);
g_free(msnobj_data);
if (type == MSN_OBJECT_USERTILE)
{
/* image is owned by a local object, not obj */
image = msn_object_get_image(obj);
}
#if PURPLE_VERSION_CHECK(2,5,0)
else if (type == MSN_OBJECT_EMOTICON)
{
PurpleStoredImage *img;
char *path;
path = g_build_filename(purple_smileys_get_storing_dir(), msn_object_get_location(obj), NULL);
img = purple_imgstore_new_from_file(path);
image = pecan_buffer_new_memdup ((const gpointer) purple_imgstore_get_data (img),
purple_imgstore_get_size (img));
purple_imgstore_unref(img);
g_free(path);
}
#endif /* PURPLE_VERSION_CHECK(2,5,0) */
else
{
pecan_error ("Wrong object?");
msn_object_destroy(obj);
g_return_if_reached();
}
if (!image)
{
pecan_error ("Wrong object");
msn_object_destroy (obj);
g_return_if_reached ();
}
msn_object_destroy(obj);
{
gchar *tmp;
tmp = msn_object_to_string (obj);
pecan_info ("object requested: %s", tmp);
g_free (tmp);
}
slpsession = msn_slplink_find_slp_session(slplink,
slpcall->session_id);
/* DATA PREP */
slpmsg = msn_slpmsg_new(slplink);
slpmsg->slpcall = slpcall;
slpmsg->slpsession = slpsession;
slpmsg->session_id = slpsession->id;
msn_slpmsg_set_body(slpmsg, NULL, 4);
#ifdef PECAN_DEBUG_SLP
slpmsg->info = "SLP DATA PREP";
#endif
msn_slplink_queue_slpmsg(slplink, slpmsg);
/* DATA */
slpmsg = msn_slpmsg_new(slplink);
slpmsg->slpcall = slpcall;
slpmsg->slpsession = slpsession;
slpmsg->flags = 0x20;
#ifdef PECAN_DEBUG_SLP
slpmsg->info = "SLP DATA";
#endif
msn_slpmsg_set_image (slpmsg, image);
msn_slplink_queue_slpmsg(slplink, slpmsg);
}
else if (!strcmp(euf_guid, "5D3E02AB-6190-11D3-BBBB-00C04F795683"))
{
/* File Transfer */
PurpleAccount *account;
PurpleXfer *xfer;
char *bin;
gsize bin_len;
guint32 file_size;
char *file_name;
gunichar2 *uni_name;
account = slpcall->slplink->session->account;
slpcall->cb = msn_xfer_completed_cb;
slpcall->end_cb = msn_xfer_end_cb;
slpcall->progress_cb = msn_xfer_progress_cb;
slpcall->branch = g_strdup(branch);
slpcall->pending = TRUE;
xfer = purple_xfer_new(account, PURPLE_XFER_RECEIVE,
slpcall->slplink->remote_user);
if (xfer)
{
bin = (char *)purple_base64_decode(context, &bin_len);
file_size = GUINT32_FROM_LE(*(gsize *)(bin + 8));
uni_name = (gunichar2 *)(bin + 20);
while(*uni_name != 0 && ((char *)uni_name - (bin + 20)) < MAX_FILE_NAME_LEN) {
*uni_name = GUINT16_FROM_LE(*uni_name);
uni_name++;
}
file_name = g_utf16_to_utf8((const gunichar2 *)(bin + 20), -1,
NULL, NULL, NULL);
g_free(bin);
purple_xfer_set_filename(xfer, file_name);
purple_xfer_set_size(xfer, file_size);
purple_xfer_set_init_fnc(xfer, msn_xfer_init);
purple_xfer_set_request_denied_fnc(xfer, msn_xfer_cancel);
purple_xfer_set_cancel_recv_fnc(xfer, msn_xfer_cancel);
slpcall->xfer = xfer;
purple_xfer_ref(slpcall->xfer);
xfer->data = slpcall;
purple_xfer_request(xfer);
}
}
}
/**
* Someone else wants to establish a peer connection with us.
*/
void
peer_connection_got_proposition(OscarData *od, const gchar *bn, const gchar *message, IcbmArgsCh2 *args)
{
PurpleConnection *gc;
PurpleAccount *account;
PeerConnection *conn;
gchar *buf;
gc = od->gc;
account = purple_connection_get_account(gc);
/*
* If we have a connection with this same cookie then they are
* probably just telling us they weren't able to connect to us
* and we should try connecting to them, instead. Or they want
* to go through a proxy.
*/
conn = peer_connection_find_by_cookie(od, bn, args->cookie);
if ((conn != NULL) && (conn->type == args->type))
{
purple_debug_info("oscar", "Remote user wants to try a "
"different connection method\n");
g_free(conn->proxyip);
g_free(conn->clientip);
g_free(conn->verifiedip);
if (args->use_proxy)
conn->proxyip = g_strdup(args->proxyip);
else
conn->proxyip = NULL;
conn->verifiedip = g_strdup(args->verifiedip);
conn->clientip = g_strdup(args->clientip);
conn->port = args->port;
conn->use_proxy |= args->use_proxy;
conn->lastrequestnumber++;
peer_connection_trynext(conn);
return;
}
/* If this is a direct IM, then close any existing session */
if (args->type == OSCAR_CAPABILITY_DIRECTIM)
{
conn = peer_connection_find_by_type(od, bn, args->type);
if (conn != NULL)
{
/* Close the old direct IM and start a new one */
purple_debug_info("oscar", "Received new direct IM request "
"from %s. Destroying old connection.\n", bn);
peer_connection_destroy(conn, OSCAR_DISCONNECT_REMOTE_CLOSED, NULL);
}
}
/* Check for proper arguments */
if (args->type == OSCAR_CAPABILITY_SENDFILE)
{
if ((args->info.sendfile.filename == NULL) ||
(args->info.sendfile.totsize == 0) ||
(args->info.sendfile.totfiles == 0))
{
purple_debug_warning("oscar",
"%s tried to send you a file with incomplete "
"information.\n", bn);
return;
}
}
conn = peer_connection_new(od, args->type, bn);
memcpy(conn->cookie, args->cookie, 8);
if (args->use_proxy)
conn->proxyip = g_strdup(args->proxyip);
conn->clientip = g_strdup(args->clientip);
conn->verifiedip = g_strdup(args->verifiedip);
conn->port = args->port;
conn->use_proxy |= args->use_proxy;
conn->lastrequestnumber++;
if (args->type == OSCAR_CAPABILITY_DIRECTIM)
{
buf = g_strdup_printf(_("%s has just asked to directly connect to %s"),
bn, purple_account_get_username(account));
purple_request_action(conn, NULL, buf,
_("This requires a direct connection between "
"the two computers and is necessary for IM "
"Images. Because your IP address will be "
"revealed, this may be considered a privacy "
"risk."),
PURPLE_DEFAULT_ACTION_NONE,
account, bn, NULL,
conn, 2,
_("C_onnect"), G_CALLBACK(peer_connection_got_proposition_yes_cb),
_("Cancel"), G_CALLBACK(peer_connection_got_proposition_no_cb));
}
else if (args->type == OSCAR_CAPABILITY_SENDFILE)
{
gchar *filename;
conn->xfer = purple_xfer_new(account, PURPLE_XFER_RECEIVE, bn);
if (conn->xfer)
{
conn->xfer->data = conn;
purple_xfer_ref(conn->xfer);
purple_xfer_set_size(conn->xfer, args->info.sendfile.totsize);
/* Set the file name */
if (g_utf8_validate(args->info.sendfile.filename, -1, NULL))
filename = g_strdup(args->info.sendfile.filename);
else
filename = purple_utf8_salvage(args->info.sendfile.filename);
if (args->info.sendfile.subtype == AIM_OFT_SUBTYPE_SEND_DIR)
{
/*
* If they are sending us a directory then the last character
* of the file name will be an asterisk. We don't want to
* save stuff to a directory named "*" so we remove the
* asterisk from the file name.
*/
char *tmp = strrchr(filename, '\\');
if ((tmp != NULL) && (tmp[1] == '*'))
tmp[0] = '\0';
}
purple_xfer_set_filename(conn->xfer, filename);
g_free(filename);
/*
* Set the message, unless this is the dummy message from an
* ICQ client or an empty message from an AIM client.
* TODO: Maybe we should strip HTML and then see if strlen>0?
*/
if ((message != NULL) &&
(g_ascii_strncasecmp(message, "<ICQ_COOL_FT>", 13) != 0) &&
(g_ascii_strcasecmp(message, "<HTML>") != 0))
{
purple_xfer_set_message(conn->xfer, message);
}
/* Setup our I/O op functions */
purple_xfer_set_init_fnc(conn->xfer, peer_oft_recvcb_init);
purple_xfer_set_end_fnc(conn->xfer, peer_oft_recvcb_end);
purple_xfer_set_request_denied_fnc(conn->xfer, peer_oft_cb_generic_cancel);
purple_xfer_set_cancel_recv_fnc(conn->xfer, peer_oft_cb_generic_cancel);
purple_xfer_set_ack_fnc(conn->xfer, peer_oft_recvcb_ack_recv);
/* Now perform the request */
purple_xfer_request(conn->xfer);
}
}
}
