term.c

		,guts_lputs, guts_zmodem_progress
		,guts_send_byte,guts_recv_byte,guts_is_connected
		,NULL /* is_cancelled */
		,guts_data_waiting
		,guts_flush_send);
	zm.log_level=&log_level;

	zm.current_file_num = zm.total_files = 1;	/* ToDo: support multi-file/batch uploads */

	fsize=filelength(fileno(fp));

	if(zmodem_send_file(&zm, gi.files[0], fp
		,/* ZRQINIT? */TRUE, /* start_time */NULL, /* sent_bytes */ NULL))
		zmodem_get_zfin(&zm);

	fclose(fp);

	oob_close(&gi);
}

void guts_transfer(struct bbslist *bbs)
{
	struct GUTS_info gi;

	if(safe_mode)
		return;
	setup_defaults(&gi);
	gi.socket=conn_socket;
	gi.telnet=bbs->conn_type==CONN_TYPE_TELNET;
	gi.server=FALSE;
	gi.use_daemon=FALSE;
	gi.orig=FALSE;

	if(negotiation(&gi)) {
		oob_close(&gi);
		return;
	}

	/* Authentication Phase */
	if(!gi.inband) {
		if(authenticate(&gi)) {
			oob_close(&gi);
			return;
		}
	}

	if(gi.inband) {
		if(gi.direction==UPLOAD)
			begin_upload(bbs, TRUE);
		else
			zmodem_download(bbs);
		oob_close(&gi);
	}
	else {
		if(gi.direction==UPLOAD) {
			int		result;
			struct file_pick fpick;

			init_uifc(FALSE, FALSE);
			result=filepick(&uifc, "Upload", &fpick, bbs->uldir, NULL, UIFC_FP_ALLOWENTRY);

			if(result==-1 || fpick.files<1) {
				check_exit(FALSE);
				filepick_free(&fpick);
				uifcbail();
				setup_mouse_events();
				return;
			}
			strListPush(&gi.files, fpick.selected[0]);
			filepick_free(&fpick);

			uifcbail();
			setup_mouse_events();

			_beginthread(guts_background_upload, 0, &gi);
		}
		else {
			strListPush(&gi.files, bbs->dldir);
			_beginthread(guts_background_download, 0, &gi);
		}
	}

	return;
}
#endif

void raw_upload(FILE *fp)
{
	char	buf[1024];
	int		r;
	int		inch;
	char	ch[2];

	ch[1]=0;
	for(;;) {
		r=fread(buf, 1, sizeof(buf), fp);
		if(r)
			conn_send(buf, r,0);
		/* Note, during RAW uploads, do NOT send ANSI responses and don't
		 * allow speed changes. */
		while((inch=recv_byte(NULL, 0))>=0) {
			ch[0]=inch;
			cterm_write(cterm, ch, 1, NULL, 0, NULL);
		}
		if(r==0)
			break;
	}
	fclose(fp);
}

void ascii_upload(FILE *fp)
{
	char linebuf[1024+2];	/* One extra for terminator, one extra for added CR */
	char *p;
	char ch[2];
	int  inch;
	BOOL lastwascr=FALSE;

	ch[1]=0;
	while(!feof(fp)) {
		if(fgets(linebuf, 1025, fp)!=NULL) {
			if((p=strrchr(linebuf,'\n'))!=NULL) {
				if((p==linebuf && !lastwascr) || (p>linebuf && *(p-1)!='\n')) {
					*p='\r';
					p++;
					*p='\n';
					p++;
					*p=0;
				}
			}
			lastwascr=FALSE;
			p=strchr(p,0);
			if(p!=NULL && p>linebuf) {
				if(*(p-1)=='\r')
					lastwascr=TRUE;
			}
			conn_send(linebuf,strlen(linebuf),0);
		}
		/* Note, during ASCII uploads, do NOT send ANSI responses and don't
		 * allow speed changes. */
		while((inch=recv_byte(NULL, 0))>=0) {
			ch[0]=inch;
			cterm_write(cterm, ch, 1, NULL, 0, NULL);
		}
	}
	fclose(fp);
}

static void transfer_complete(BOOL success)
{
	int timeout = success ? settings.xfer_success_keypress_timeout : settings.xfer_failure_keypress_timeout;

	conn_binary_mode_off();
	if(log_fp!=NULL)
		fflush(log_fp);
	/* TODO: Make this pretty (countdown timer) and don't delay a second between keyboard polls */
	lprintf(LOG_NOTICE,"Hit any key or wait %u seconds to continue...", timeout);
	while(timeout > 0) {
		if (kbhit()) {
			if(getch()==0 && getch()<<8 == CIO_KEY_QUIT)
				check_exit(FALSE);
			break;
		}
		timeout--;
		SLEEP(1000);
	}

	erase_transfer_window();
}

void zmodem_upload(struct bbslist *bbs, FILE *fp, char *path)
{
	BOOL		success;
	zmodem_t	zm;
	int64_t		fsize;
	struct zmodem_cbdata cbdata;

	draw_transfer_window("ZMODEM Upload");

	zmodem_mode=ZMODEM_MODE_SEND;

	cbdata.zm=&zm;
	cbdata.bbs=bbs;
	conn_binary_mode_on();
	transfer_buf_len=0;
	zmodem_init(&zm
		,/* cbdata */&cbdata
		,lputs, zmodem_progress
		,send_byte,recv_byte
		,is_connected
		,zmodem_check_abort
		,data_waiting
		,flush_send);
	zm.log_level=&log_level;

	zm.current_file_num = zm.total_files = 1;	/* ToDo: support multi-file/batch uploads */
	
	fsize=filelength(fileno(fp));

	lprintf(LOG_INFO,"Sending %s (%"PRId64" KB) via ZMODEM"
		,path,fsize/1024);

	if((success=zmodem_send_file(&zm, path, fp
		,/* ZRQINIT? */TRUE, /* start_time */NULL, /* sent_bytes */ NULL)) == TRUE)
		zmodem_get_zfin(&zm);

	fclose(fp);

	transfer_complete(success);
}

BOOL zmodem_duplicate_callback(void *cbdata, void *zm_void)
{
	struct	text_info txtinfo;
	struct ciolib_screen *savscrn;
	BOOL	ret=FALSE;
	int		i;
	char 	*opts[4]={
					 "Overwrite"
					,"Choose New Name"
					,"Cancel Download"
					,NULL
				  };
	struct zmodem_cbdata *cb=(struct zmodem_cbdata *)cbdata;
	zmodem_t	*zm=(zmodem_t *)zm_void;
	char		fpath[MAX_PATH+1];
	BOOL		loop=TRUE;
	int			old_hold=hold_update;

    gettextinfo(&txtinfo);
    savscrn = savescreen();
	window(1, 1, txtinfo.screenwidth, txtinfo.screenheight);
	init_uifc(FALSE, FALSE);
	hold_update=FALSE;

	while(loop) {
		loop=FALSE;
		i=0;
		uifc.helpbuf="Duplicate file... choose action\n";
		switch(uifc.list(WIN_MID|WIN_SAV,0,0,0,&i,NULL,"Duplicate File Name",opts)) {
			case -1:
				if (check_exit(FALSE)) {
					ret=FALSE;
					break;
				}
				loop=TRUE;
				break;
			case 0:	/* Overwrite */
				sprintf(fpath,"%s/%s",cb->bbs->dldir,zm->current_file_name);
				unlink(fpath);
				ret=TRUE;
				break;
			case 1:	/* Choose new name */
				uifc.changes=0;
				uifc.helpbuf="Duplicate Filename... enter new name";
				if(uifc.input(WIN_MID|WIN_SAV,0,0,"New Filename: ",zm->current_file_name,sizeof(zm->current_file_name)-1,K_EDIT)==-1) {
					loop=TRUE;
				}
				else {
					if(uifc.changes)
						ret=TRUE;
					else
						loop=TRUE;
				}
				break;
		}
	}

	uifcbail();
	setup_mouse_events();
	restorescreen(savscrn);
	freescreen(savscrn);
	gotoxy(txtinfo.curx, txtinfo.cury);
	hold_update=old_hold;
	return(ret);
}

void zmodem_download(struct bbslist *bbs)
{
	zmodem_t	zm;
	int			files_received;
	uint64_t	bytes_received;
	struct zmodem_cbdata cbdata;

	if(safe_mode)
		return;
	draw_transfer_window("ZMODEM Download");

	zmodem_mode=ZMODEM_MODE_RECV;

	conn_binary_mode_on();
	cbdata.zm=&zm;
	cbdata.bbs=bbs;
	transfer_buf_len=0;
	zmodem_init(&zm
		,/* cbdata */&cbdata
		,lputs, zmodem_progress
		,send_byte,recv_byte
		,is_connected
		,zmodem_check_abort
		,data_waiting
		,flush_send);
	zm.log_level=&log_level;

	zm.duplicate_filename=zmodem_duplicate_callback;

	files_received=zmodem_recv_files(&zm,bbs->dldir,&bytes_received);

	if(files_received>1)
		lprintf(LOG_INFO,"Received %u files (%"PRId64" bytes) successfully", files_received, bytes_received);

	transfer_complete(files_received);
}
/* End of Zmodem Stuff */

/* X/Y-MODEM stuff */

uchar	block[1024];					/* Block buffer 					*/
ulong	block_num;						/* Block number 					*/

static BOOL xmodem_check_abort(void* vp)
{
	xmodem_t* xm = (xmodem_t*)vp;
	static time_t			last_check=0;
	time_t					now=time(NULL);
	int						key;

	if (xm == NULL)
		return FALSE;

	if (quitting) {
		xm->cancelled=TRUE;
		return TRUE;
	}

	if(last_check != now) {
		last_check=now;
		while(kbhit()) {
			switch((key=getch())) {
				case ESC:
				case CTRL_C:
				case CTRL_X:
					xm->cancelled=TRUE;
					break;
				case 0:
				case 0xe0:
					key |= (getch() << 8);
					if(key==CIO_KEY_MOUSE)
						getmouse(NULL);
					if (key==CIO_KEY_QUIT) {
						if (check_exit(FALSE))
							xm->cancelled=TRUE;
					}
					break;
			}
		}
	}
	return(xm->cancelled);
}
/****************************************************************************/
/* Returns the number of blocks required to send len bytes					*/
/****************************************************************************/
uint64_t num_blocks(unsigned curr_block, uint64_t offset, uint64_t len, unsigned block_size)
{
	uint64_t blocks;

	len-=offset;
	blocks=len/block_size;
	if(len%block_size)
		blocks++;
	return(curr_block+blocks);
}

#if defined(__BORLANDC__)
	#pragma argsused
#endif
void xmodem_progress(void* cbdata, unsigned block_num, int64_t offset, int64_t fsize, time_t start)
{
	uint64_t	total_blocks;
	unsigned	cps;
	time_t		l;
	time_t		t;
	time_t		now;
	static time_t last_progress;
	int			old_hold=hold_update;
	xmodem_t*	xm=(xmodem_t*)cbdata;

	now=time(NULL);
	if(now-last_progress>0 || offset >= fsize) {
		xmodem_check_abort(cbdata);

		hold_update = TRUE;
		window(((trans_ti.screenwidth-TRANSFER_WIN_WIDTH)/2)+2
				, ((trans_ti.screenheight-TRANSFER_WIN_HEIGHT)/2)+1
				, ((trans_ti.screenwidth-TRANSFER_WIN_WIDTH)/2) + TRANSFER_WIN_WIDTH - 2
				, ((trans_ti.screenheight-TRANSFER_WIN_HEIGHT)/2)+5);
		gotoxy(1,1);
		textattr(LIGHTCYAN | (BLUE<<4));
		t=now-start;
		if(t<=0)
			t=1;
		if((cps=(unsigned)(offset/t))==0)
			cps=1;		/* cps so far */
		l=(time_t)(fsize/cps);	/* total transfer est time */
		l-=t;			/* now, it's est time left */
		if(l<0) l=0;
		if((*(xm->mode))&SEND) {
			total_blocks=num_blocks(block_num,offset,fsize,xm->block_size);
			cprintf("Block (%lu%s): %u/%"PRId64"  Byte: %"PRId64
				,xm->block_size%1024L ? xm->block_size: xm->block_size/1024L
				,xm->block_size%1024L ? "" : "K"
				,block_num
				,total_blocks
				,offset);
			clreol();
			cputs("\r\n");
			cprintf("Time: %lu:%02lu/%lu:%02lu  %u cps"
				,t/60L
				,t%60L
				,l/60L
				,l%60L
				,cps
				,fsize?(long)(((float)offset/(float)fsize)*100.0):100
				);
			clreol();
			cputs("\r\n");
			cprintf("%*s%3d%%\r\n", TRANSFER_WIN_WIDTH/2-5, ""
				,fsize?(long)(((float)offset/(float)fsize)*100.0):100);
			l = fsize?(long)(((float)offset/(float)fsize)*60.0):60;
			cprintf("[%*.*s%*s]", l, l, 
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					, 60-l, "");
		} else if((*(xm->mode))&YMODEM) {
			cprintf("Block (%lu%s): %lu  Byte: %"PRId64
				,xm->block_size%1024L ? xm->block_size: xm->block_size/1024L
				,xm->block_size%1024L ? "" : "K"
				,block_num
				,offset);
			clreol();
			cputs("\r\n");
			cprintf("Time: %lu:%02lu/%lu:%02lu  %u cps"
				,t/60L
				,t%60L
				,l/60L
				,l%60L
				,cps);
			clreol();
			cputs("\r\n");
			cprintf("%*s%3d%%\r\n", TRANSFER_WIN_WIDTH/2-5, ""
				,fsize?(long)(((float)offset/(float)fsize)*100.0):100);
			l = fsize?(long)(((float)offset/(float)fsize)*60.0):60;
			cprintf("[%*.*s%*s]", l, l, 
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					"\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1\xb1"
					, 60-l, "");
		} else { /* XModem receive */
			cprintf("Block (%lu%s): %lu  Byte: %"PRId64
				,xm->block_size%1024L ? xm->block_size: xm->block_size/1024L
				,xm->block_size%1024L ? "" : "K"
				,block_num
				,offset);
			clreol();
			cputs("\r\n");
			cprintf("Time: %lu:%02lu  %u cps"
				,t/60L
				,t%60L
				,cps);
			clreol();
		}
		last_progress=now;
		hold_update = FALSE;
		gotoxy(wherex(), wherey());
		hold_update = old_hold;
	}
}

static int recv_g(void *cbdata, unsigned timeout)
{
	xmodem_t	*xm=(xmodem_t *)cbdata;
	
	xm->recv_byte=recv_byte;
	return('G');
}

static int recv_c(void *cbdata, unsigned timeout)
{
	xmodem_t	*xm=(xmodem_t *)cbdata;
	
	xm->recv_byte=recv_byte;
	return('C');
}

static int recv_nak(void *cbdata, unsigned timeout)
{
	xmodem_t	*xm=(xmodem_t *)cbdata;
	
	xm->recv_byte=recv_byte;
	return(NAK);
}

void xmodem_upload(struct bbslist *bbs, FILE *fp, char *path, long mode, int lastch)
{
	BOOL		success;
	xmodem_t	xm;
	ulong		fsize;

	conn_binary_mode_on();

	xmodem_init(&xm
		,/* cbdata */&xm
		,&mode
		,lputs
		,xmodem_progress
		,send_byte
		,recv_byte
		,is_connected
		,xmodem_check_abort
		,flush_send);
	xm.log_level=&log_level;
	if(!data_waiting(&xm, 0)) {
		switch(lastch) {
			case 'G':
				xm.recv_byte=recv_g;
				break;
			case 'C':
				xm.recv_byte=recv_c;
				break;
			case NAK:
				xm.recv_byte=recv_nak;
				break;
		}
	}

	if(mode & XMODEM_128B)
		xm.block_size=128;

	xm.total_files = 1;	/* ToDo: support multi-file/batch uploads */

	fsize=filelength(fileno(fp));

	if(mode&XMODEM) {
		if(mode&GMODE)
			draw_transfer_window("XMODEM-g Upload");
		else
			draw_transfer_window("XMODEM Upload");
		lprintf(LOG_INFO,"Sending %s (%"PRId64" KB) via XMODEM%s"
			,path,fsize/1024,(mode&GMODE)?"-g":"");
	}
	else if(mode&YMODEM) {
		if(mode&GMODE)
			draw_transfer_window("YMODEM-g Upload");
		else
			draw_transfer_window("YMODEM Upload");
		lprintf(LOG_INFO,"Sending %s (%"PRId64" KB) via YMODEM%s"
			,path,fsize/1024,(mode&GMODE)?"-g":"");
	}
	else {
		fclose(fp);
		conn_binary_mode_off();
		return;
	}

	if((success=xmodem_send_file(&xm, path, fp
		,/* start_time */NULL, /* sent_bytes */ NULL)) == TRUE) {
		if(mode&YMODEM) {

			if(xmodem_get_mode(&xm)) {

				lprintf(LOG_INFO,"Sending YMODEM termination block");

				memset(block,0,128);	/* send short block for terminator */
				xmodem_put_block(&xm, block, 128 /* block_size */, 0 /* block_num */);
				if(xmodem_get_ack(&xm,/* tries: */6, /* block_num: */0) != ACK) {
					lprintf(LOG_WARNING,"Failed to receive ACK after terminating block"); 
				}
			}
		}
	}

	fclose(fp);

	transfer_complete(success);
}

BOOL xmodem_duplicate(xmodem_t *xm, struct bbslist *bbs, char *path, size_t pathsize, char *fname)
{
	struct	text_info txtinfo;
	struct ciolib_screen *savscrn;
	BOOL	ret=FALSE;
	int		i;
	char 	*opts[4]={
					 "Overwrite"
					,"Choose New Name"
					,"Cancel Download"
					,NULL
				  };
	char	newfname[MAX_PATH+1];
	BOOL	loop=TRUE;
	int		old_hold=hold_update;

    gettextinfo(&txtinfo);
    savscrn = savescreen();
	window(1, 1, txtinfo.screenwidth, txtinfo.screenheight);

	init_uifc(FALSE, FALSE);

	hold_update=FALSE;
	while(loop) {
		loop=FALSE;
		i=0;
		uifc.helpbuf="Duplicate file... choose action\n";
		switch(uifc.list(WIN_MID|WIN_SAV,0,0,0,&i,NULL,"Duplicate File Name",opts)) {
			case -1:
				if (check_exit(FALSE)) {
					ret=FALSE;
					break;
				}
				loop=TRUE;
				break;
			case 0:	/* Overwrite */
				unlink(path);
				ret=TRUE;
				break;
			case 1:	/* Choose new name */
				uifc.changes=0;
				uifc.helpbuf="Duplicate Filename... enter new name";
				SAFECOPY(newfname, getfname(fname));
				if(uifc.input(WIN_MID|WIN_SAV,0,0,"New Filename: ",newfname,sizeof(newfname)-1,K_EDIT)==-1) {
					loop=TRUE;
				}
				else {
					if(uifc.changes) {
						sprintf(path,"%s/%s",bbs->dldir,newfname);
						ret=TRUE;
					}
					else
						loop=TRUE;
				}
				break;
		}
	}

	uifcbail();
	setup_mouse_events();
	restorescreen(savscrn);
	freescreen(savscrn);
	hold_update=old_hold;
	return(ret);
}

void xmodem_download(struct bbslist *bbs, long mode, char *path)
{
	xmodem_t	xm;
	/* The better to -Wunused you with my dear! */
	char	str[MAX_PATH+1];
	char	fname[MAX_PATH+1];
	int		i=0;
	int		fnum=0;
	uint	errors;
	uint	total_files=0;
	uint	cps;
	uint	wr;
	BOOL	success=FALSE;
	long	fmode;
	long	serial_num=-1;
	ulong	tmpftime;
	int64_t	file_bytes=0,file_bytes_left=0;
	int64_t	total_bytes=0;
	FILE*	fp=NULL;
	time_t	t,startfile,ftime=0;
	int		old_hold=hold_update;

	if(safe_mode)
		return;

	if(mode&XMODEM)
		if(mode&GMODE)
			draw_transfer_window("XMODEM-g Download");
		else
			draw_transfer_window("XMODEM Download");
	else if(mode&YMODEM) {
		if(mode&GMODE)
			draw_transfer_window("YMODEM-g Download");
		else
			draw_transfer_window("YMODEM Download");
	}
	else
		return;

	conn_binary_mode_on();
	xmodem_init(&xm
		,/* cbdata */&xm
		,&mode
		,lputs
		,xmodem_progress
		,send_byte
		,recv_byte
		,is_connected
		,xmodem_check_abort
		,flush_send);
	xm.log_level=&log_level;
	while(is_connected(NULL)) {
		if(mode&XMODEM) {
			if(isfullpath(path))
				SAFECOPY(str,path);
			else
				sprintf(str,"%s/%s",bbs->dldir,path);
			file_bytes=file_bytes_left=0x7fffffff;
		}

		else {
			lprintf(LOG_INFO,"Fetching YMODEM header block");
			for(errors=0;errors<=xm.max_errors && !xm.cancelled;errors++) {
				xmodem_put_nak(&xm, /* expected_block: */ 0);
				i=xmodem_get_block(&xm, block, /* expected_block: */ 0);
				if(i==SUCCESS) {
					send_byte(&xm,ACK,10);
					flush_send(&xm);
					break;
				}
				if(i==NOINP && (mode&GMODE)) {			/* Timeout */
					mode &= ~GMODE;
					lprintf(LOG_WARNING,"Falling back to %s", 
						(mode&CRC)?"CRC-16":"Checksum");
				}
				if(i==NOT_YMODEM) {
					lprintf(LOG_WARNING,"Falling back to XMODEM%s",(mode&GMODE)?"-g":"");
					mode &= ~(YMODEM);
					mode |= XMODEM|CRC;
					erase_transfer_window();
					hold_update=0;
					if(uifc.input(WIN_MID|WIN_SAV,0,0,"XMODEM Filename",fname,sizeof(fname),0)==-1) {
						xmodem_cancel(&xm);
						goto end;
					}
					hold_update=old_hold;
					if(mode&GMODE)
						draw_transfer_window("XMODEM Download");
					else
						draw_transfer_window("XMODEM-g Download");
					lprintf(LOG_WARNING,"Falling back to XMODEM%s",(mode&GMODE)?"-g":"");
					if(isfullpath(fname))
						SAFECOPY(str,fname);
					else
						sprintf(str,"%s/%s",bbs->dldir,fname);
					file_bytes=file_bytes_left=0x7fffffff;
					break;
				}
				if(errors+1>xm.max_errors/3 && mode&CRC && !(mode&GMODE)) {
					lprintf(LOG_NOTICE,"Falling back to 8-bit Checksum mode");
					mode&=~CRC;
				}
			}
			if(errors>xm.max_errors || xm.cancelled) {
				xmodem_cancel(&xm);
				goto end;
			}
			if(i!=NOT_YMODEM) {
				if(!block[0]) {
					lprintf(LOG_INFO,"Received YMODEM termination block");
					goto end; 
				}
				file_bytes=total_bytes=0;
				ftime=total_files=0;
				i=sscanf(((char *)block)+strlen((char *)block)+1,"%"PRId64" %lo %lo %lo %d %"PRId64
					,&file_bytes			/* file size (decimal) */
					,&tmpftime 				/* file time (octal unix format) */
					,&fmode 				/* file mode (not used) */
					,&serial_num			/* program serial number */
					,&total_files			/* remaining files to be sent */
					,&total_bytes			/* remaining bytes to be sent */
					);
				ftime=tmpftime;
				lprintf(LOG_DEBUG,"YMODEM header (%u fields): %s", i, block+strlen((char *)block)+1);
				SAFECOPY(fname,((char *)block));

				if(!file_bytes)
					file_bytes=0x7fffffff;
				file_bytes_left=file_bytes;
				if(!total_files)
					total_files=1;
				if(total_bytes<file_bytes)
					total_bytes=file_bytes;

				lprintf(LOG_DEBUG,"Incoming filename: %.64s ",getfname(fname));

				sprintf(str,"%s/%s",bbs->dldir,getfname(fname));
				lprintf(LOG_INFO,"File size: %"PRId64" bytes", file_bytes);
				if(total_files>1)
					lprintf(LOG_INFO,"Remaining: %"PRId64" bytes in %u files", total_bytes, total_files);
			}
		}

		lprintf(LOG_DEBUG,"Receiving: %.64s ",str);

		fnum++;

		while(fexistcase(str) && !(mode&OVERWRITE)) {
			lprintf(LOG_WARNING,"%s already exists",str);
			xmodem_duplicate(&xm, bbs, str, sizeof(str), getfname(fname));
			xmodem_cancel(&xm);
			goto end; 
		}
		if((fp=fopen(str,"wb"))==NULL) {
			lprintf(LOG_ERR,"Error %d creating %s",errno,str);
			xmodem_cancel(&xm);
			goto end; 
		}

		if(mode&XMODEM)
			lprintf(LOG_INFO,"Receiving %s via %s %s"
				,str
				,mode&GMODE ? "XMODEM-g" : "XMODEM"
				,mode&CRC ? "CRC-16" : "Checksum");
		else
			lprintf(LOG_INFO,"Receiving %s (%"PRId64" KB) via %s %s"
				,str
				,file_bytes/1024
				,mode&GMODE ? "YMODEM-g" : "YMODEM"
				,mode&CRC ? "CRC-16" : "Checksum");

		startfile=time(NULL);
		success=FALSE;

		errors=0;
		block_num=1;
		if(i!=NOT_YMODEM)
			xmodem_put_nak(&xm, block_num);
		while(is_connected(NULL)) {
			xmodem_progress(&xm,block_num,ftello(fp),file_bytes,startfile);
			if(xm.is_cancelled(&xm)) {
				lprintf(LOG_WARNING,"Cancelled locally");
				xmodem_cancel(&xm);
				goto end; 
			}
			if(i==NOT_YMODEM)
				i=SUCCESS;
			else
				i=xmodem_get_block(&xm, block, block_num);

			if(i!=SUCCESS) {
				if(i==EOT)	{		/* end of transfer */
					success=TRUE;
					xmodem_put_ack(&xm);
					break;
				}
				if(i==CAN) {		/* Cancel */
					xm.cancelled=TRUE;
					break;
				}
				if(mode&GMODE) {
					lprintf(LOG_ERR,"Too many errors (%u)",++errors);
					goto end; 
				}

				if(++errors>xm.max_errors) {
					lprintf(LOG_ERR,"Too many errors (%u)",errors);
					xmodem_cancel(&xm);
					break;
				}
				if(i!=NOT_XMODEM
					&& block_num==1 && errors>(xm.max_errors/3) && mode&CRC && !(mode&GMODE)) {
					lprintf(LOG_NOTICE,"Falling back to 8-bit Checksum mode (error=%d)", i);
					mode&=~CRC;
				}
				xmodem_put_nak(&xm, block_num);
				continue;
			}
			if(!(mode&GMODE)) {
				send_byte(&xm,ACK,10);
				flush_send(&xm);
			}
			if(file_bytes_left<=0L)  { /* No more bytes to receive */
				lprintf(LOG_WARNING,"Sender attempted to send more bytes than were specified in header");
				break; 
			}
			wr=xm.block_size;
			if(wr>(uint)file_bytes_left)
				wr=(uint)file_bytes_left;
			if(fwrite(block,1,wr,fp)!=wr) {
				lprintf(LOG_ERR,"Error writing %u bytes to file at offset %"PRId64
					,wr,(int64_t)ftello(fp));
				xmodem_cancel(&xm);
				goto end; 
			}
			file_bytes_left-=wr; 
			block_num++;
		}

		/* Use correct file size */
		fflush(fp);

		lprintf(LOG_DEBUG,"file_bytes=%u", file_bytes);
		lprintf(LOG_DEBUG,"file_bytes_left=%u", file_bytes_left);
		lprintf(LOG_DEBUG,"filelength=%u", filelength(fileno(fp)));

		if(file_bytes < (ulong)filelength(fileno(fp))) {
			lprintf(LOG_INFO,"Truncating file to %lu bytes", (ulong)file_bytes);
			chsize(fileno(fp),(ulong)file_bytes);	/* 4GB limit! */
		} else
			file_bytes = filelength(fileno(fp));
		fclose(fp);
		
		t=time(NULL)-startfile;
		if(!t) t=1;
		if(success)
			lprintf(LOG_INFO,"Successful - Time: %lu:%02lu  CPS: %lu"
				,t/60,t%60,file_bytes/t);
		else
			lprintf(LOG_ERR,"File Transfer %s", xm.cancelled ? "Cancelled":"Failure");

		if(!(mode&XMODEM) && ftime)
			setfdate(str,ftime); 

		if(!success && file_bytes==0)	/* remove 0-byte files */
			remove(str);

		if(mode&XMODEM)	/* maximum of one file */
			break;
		if((cps=(unsigned)(file_bytes/t))==0)
			cps=1;
		total_files--;
		total_bytes-=file_bytes;
		if(total_files>1 && total_bytes)
			lprintf(LOG_INFO,"Remaining - Time: %lu:%02lu  Files: %u  KBytes: %"PRId64
				,(total_bytes/cps)/60
				,(total_bytes/cps)%60
				,total_files
				,total_bytes/1024
				);
	}

end:
	if(fp)
		fclose(fp);
	transfer_complete(success);
}

/* End of X/Y-MODEM stuff */

void music_control(struct bbslist *bbs)
{
	struct	text_info txtinfo;
	struct ciolib_screen *savscrn;
	int i;
	char *opts[4]={
			 "ESC[| ANSI Music only"
			,"ESC[N (BANSI-Style) and ESC[| ANSI Music"
			,"ANSI Music Enabled"
	};

   	gettextinfo(&txtinfo);
   	savscrn = savescreen();
	init_uifc(FALSE, FALSE);

	i=cterm->music_enable;
	uifc.helpbuf="`ANSI Music Setup`\n\n"
				"~ ANSI Music Disabled ~ Completely disables ANSI music\n"
				"                      Enables Delete Line\n"
				"~ ESC[N ~               Enables BANSI-Style ANSI music\n"
				"                      Enables Delete Line\n"
				"~ ANSI Music Enabled ~  Enables both ESC[M and ESC[N ANSI music.\n"
				"                      Delete Line is disabled.\n"
				"\n"
				"So-Called ANSI Music has a long and troubled history.  Although the\n"
				"original ANSI standard has well defined ways to provide private\n"
				"extensions to the spec, none of these methods were used.  Instead,\n"
				"so-called ANSI music replaced the Delete Line ANSI sequence.  Many\n"
				"full-screen editors use DL, and to this day, some programs (Such as\n"
				"BitchX) require it to run.\n\n"
				"To deal with this, BananaCom decided to use what *they* thought was an\n"
				"unspecified escape code, ESC[N, for ANSI music.  Unfortunately, this is\n"
				"broken also.  Although rarely implemented in BBS clients, ESC[N is\n"
				"the erase field sequence.\n\n"
				"SyncTERM has now defined a third ANSI music sequence which *IS* legal\n"
				"according to the ANSI spec.  Specifically ESC[|.";
	if(uifc.list(WIN_MID|WIN_SAV,0,0,0,&i,NULL,"ANSI Music Setup",opts)!=-1)
		cterm->music_enable=i;
	else
		check_exit(FALSE);
	uifcbail();
	setup_mouse_events();
	restorescreen(savscrn);
	freescreen(savscrn);
}

void font_control(struct bbslist *bbs)
{
	struct ciolib_screen *savscrn;
	struct	text_info txtinfo;
	int i,j,k;