static void recv_channelCreate(struct mwServiceFileTransfer *srvc,
struct mwChannel *chan,
struct mwMsgChannelCreate *msg) {
struct mwFileTransferHandler *handler;
struct mwGetBuffer *b;
char *fnm, *txt;
guint32 size, junk;
gboolean b_err;
g_return_if_fail(srvc->handler != NULL);
handler = srvc->handler;
b = mwGetBuffer_wrap(&msg->addtl);
guint32_get(b, &junk); /* unknown */
mwString_get(b, &fnm); /* offered filename */
mwString_get(b, &txt); /* offering message */
guint32_get(b, &size); /* size of offered file */
/// Miranda NG adaptation - start - http://www.lilotux.net/~mikael/pub/meanwhile/ft_fix.diff
/* guint32_get(b, &junk); */ /* unknown */
/// Miranda NG adaptation - end
/* and we just skip an unknown guint16 at the end */
b_err = mwGetBuffer_error(b);
mwGetBuffer_free(b);
if(b_err) {
g_warning("bad/malformed addtl in File Transfer service");
mwChannel_destroy(chan, ERR_FAILURE, NULL);
} else {
struct mwIdBlock idb;
struct mwFileTransfer *ft;
login_into_id(&idb, mwChannel_getUser(chan));
ft = mwFileTransfer_new(srvc, &idb, txt, fnm, size);
ft->channel = chan;
ft_state(ft, mwFileTransfer_PENDING);
mwChannel_setServiceData(chan, ft, NULL);
if(handler->ft_offered)
handler->ft_offered(ft);
}
g_free(fnm);
g_free(txt);
}
static void ft_create_chan(struct mwFileTransfer *ft) {
struct mwSession *s;
struct mwChannelSet *cs;
struct mwChannel *chan;
struct mwLoginInfo *login;
struct mwPutBuffer *b;
/* we only should be calling this if there isn't a channel already
associated with the conversation */
g_return_if_fail(ft != NULL);
g_return_if_fail(mwFileTransfer_isNew(ft));
g_return_if_fail(ft->channel == NULL);
s = mwService_getSession(MW_SERVICE(ft->service));
cs = mwSession_getChannels(s);
chan = mwChannel_newOutgoing(cs);
mwChannel_setService(chan, MW_SERVICE(ft->service));
mwChannel_setProtoType(chan, PROTOCOL_TYPE);
mwChannel_setProtoVer(chan, PROTOCOL_VER);
/* offer all known ciphers */
mwChannel_populateSupportedCipherInstances(chan);
/* set the target */
login = mwChannel_getUser(chan);
login->user_id = g_strdup(ft->who.user);
login->community = g_strdup(ft->who.community);
/* compose the addtl create */
b = mwPutBuffer_new();
guint32_put(b, 0x00);
mwString_put(b, ft->filename);
mwString_put(b, ft->message);
guint32_put(b, ft->size);
guint32_put(b, 0x00);
guint16_put(b, 0x00);
mwPutBuffer_finalize(mwChannel_getAddtlCreate(chan), b);
ft->channel = mwChannel_create(chan)? NULL: chan;
if(ft->channel) {
mwChannel_setServiceData(ft->channel, ft, NULL);
}
}
