scandirs.cpp

/* Synchronet file database scanning routines */

/****************************************************************************
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 *																			*
 * Copyright Rob Swindell - http://www.synchro.net/copyright.html			*
 *																			*
 * This program is free software; you can redistribute it and/or			*
 * modify it under the terms of the GNU General Public License				*
 * as published by the Free Software Foundation; either version 2			*
 * of the License, or (at your option) any later version.					*
 * See the GNU General Public License for more details: gpl.txt or			*
 * http://www.fsf.org/copyleft/gpl.html										*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/

#include "sbbs.h"

/****************************************************************************/
/* Used to scan single or multiple directories. 'mode' is the scan type.    */
/****************************************************************************/
void sbbs_t::scandirs(long mode)
{
	char	ch,str[256]="";
	int		s;
	uint	i,k;

	if(!usrlibs) return;
	mnemonics(text[DirLibOrAll]);
	ch=(char)getkeys("DLA\r",0);
	if(sys_status&SS_ABORT || ch==CR) {
		lncntr=0;
		return; 
	}
	if(ch!='A') {
		if(mode&FL_ULTIME) {			/* New file scan */
			bprintf(text[NScanHdr],timestr(ns_time));
		}
		else if(mode==FL_NO_HDR) {		/* Search for a string */
			if(!getfilespec(str))
				return;
		}
		else if(mode==FL_FINDDESC) {	/* Find text in description */
			if(text[SearchExtendedQ][0] && !noyes(text[SearchExtendedQ]))
				mode=FL_EXFIND;
			if(sys_status&SS_ABORT) {
				lncntr=0;
				return; 
			}
			bputs(text[SearchStringPrompt]);
			if(!getstr(str,40,K_LINE|K_UPPER)) {
				lncntr=0;
				return; 
			} 
		}
	}
	if(ch=='D') {
		if((s=listfiles(usrdir[curlib][curdir[curlib]],str,0,mode))==-1)
			return;
		bputs(text[Scanned]);
		if(s>1)
			bprintf(text[NFilesListed],s);
		else if(!s && !(mode&FL_ULTIME))
			bputs(text[FileNotFound]);
		return; 
	}
	if(ch=='L') {
		k=0;
		for(i=0;i<usrdirs[curlib] && !msgabort();i++) {
			progress(text[Scanning], i, usrdirs[curlib], 10);
			if(mode&FL_ULTIME	/* New-scan */
				&& (cfg.lib[usrlib[curlib]]->offline_dir==usrdir[curlib][i]
				|| cfg.dir[usrdir[curlib][i]]->misc&DIR_NOSCAN))
				continue;
			else if((s=listfiles(usrdir[curlib][i],str,0,mode))==-1)
				return;
			else k+=s; 
		}
		progress(text[Done], i, usrdirs[curlib]);
		bputs(text[Scanned]);
		if(k>1)
			bprintf(text[NFilesListed],k);
		else if(!k && !(mode&FL_ULTIME))
			bputs(text[FileNotFound]);
		return; 
	}

	scanalldirs(mode);
}

/****************************************************************************/
/* Scan all directories in all libraries for files							*/
/****************************************************************************/
void sbbs_t::scanalldirs(long mode)
{
	char	str[256]="";
	int		s;
	uint	i,j,k,d;

	if(!usrlibs) return;
	k=0;
	if(mode&FL_ULTIME) {			/* New file scan */
		bprintf(text[NScanHdr],timestr(ns_time));
	}
	else if(mode==FL_NO_HDR) {		/* Search for a string */
		if(!getfilespec(str))
			return;
	}
	else if(mode==FL_FINDDESC) {	/* Find text in description */
		if(text[SearchExtendedQ][0] && !noyes(text[SearchExtendedQ]))
			mode=FL_EXFIND;
		if(sys_status&SS_ABORT) {
			lncntr=0;
			return; 
		}
		bputs(text[SearchStringPrompt]);
		if(!getstr(str,40,K_LINE|K_UPPER)) {
			lncntr=0;
			return; 
		}
	}
	unsigned total_dirs = 0;
	for(i=0; i < usrlibs ;i++)
		total_dirs += usrdirs[i];
	for(i=d=0;i<usrlibs;i++) {
		for(j=0;j<usrdirs[i] && !msgabort();j++,d++) {
			progress(text[Scanning], d, total_dirs, 10);
			if(mode&FL_ULTIME /* New-scan */
				&& (cfg.lib[usrlib[i]]->offline_dir==usrdir[i][j]
				|| cfg.dir[usrdir[i][j]]->misc&DIR_NOSCAN))
				continue;
			else if((s=listfiles(usrdir[i][j],str,0,mode))==-1) {
				bputs(text[Scanned]);
				return;
			}
			else k+=s; 
		}
		if(j<usrdirs[i])   /* aborted */
			break; 
	}
	progress(text[Done], d, total_dirs);
	bputs(text[Scanned]);
	if(k>1)
		bprintf(text[NFilesListed],k);
	else if(!k && !(mode&FL_ULTIME))
		bputs(text[FileNotFound]);
}