/*****************************************************************************
 *
 * $Id$
 * Purpose ...............: AreaMgr and FileMgr utilities.
 *
 *****************************************************************************
 * Copyright (C) 1997-2002
 *   
 * Michiel Broek		FIDO:		2:280/2802
 * Beekmansbos 10
 * 1971 BV IJmuiden
 * the Netherlands
 *
 * This file is part of MBSE BBS.
 *
 * This BBS 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, or (at your option) any
 * later version.
 *
 * MBSE BBS is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with MBSE BBS; see the file COPYING.  If not, write to the Free
 * Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *****************************************************************************/

#include "../lib/libs.h"
#include "../lib/structs.h"
#include "../lib/users.h"
#include "../lib/records.h"
#include "../lib/common.h"
#include "../lib/clcomm.h"
#include "../lib/dbnode.h"
#include "sendmail.h"
#include "mgrutil.h"




void WriteMailGroups(FILE *fp, faddr *f)
{
	int	Count = 0, First = TRUE;
	char	*Group, *temp;
	FILE	*gp;

	temp = calloc(128, sizeof(char));
	fprintf(fp, "Dear %s\r\r", nodes.Sysop);
	sprintf(temp, "%s/etc/mgroups.data", getenv("MBSE_ROOT"));
	fprintf(fp, "The following is a list of mail groups at %s\r\r", ascfnode(f, 0x1f));

	if ((gp = fopen(temp, "r")) == NULL) {
		WriteError("$Can't open %s", temp);
		return;
	}
	fread(&mgrouphdr, sizeof(mgrouphdr), 1, gp);


//		     123456789012 1234567890123456789012345678901234567890123456789012345
	fprintf(fp, "Group        Description\r");
	fprintf(fp, "--------------------------------------------------------------------\r");

	while (TRUE) {
		Group = GetNodeMailGrp(First);
		if (Group == NULL)
			break;
		First = FALSE;

		fseek(gp, mgrouphdr.hdrsize, SEEK_SET);
		while (fread(&mgroup, mgrouphdr.recsize, 1, gp) == 1) {
			if ((!strcmp(mgroup.Name, Group)) && 
			    (mgroup.UseAka.zone  == f->zone) &&
			    (mgroup.UseAka.net   == f->net) &&
			    (mgroup.UseAka.node  == f->node) &&
			    (mgroup.UseAka.point == f->point)) {
				fprintf(fp, "%-12s %s\r", mgroup.Name, mgroup.Comment);
				Count++;
				break;
			}
		}
	}
	
	fprintf(fp, "--------------------------------------------------------------------\r");
	fprintf(fp, "%d group(s)\r\r\r", Count);

	fclose(gp);
	free(temp);
}



void WriteFileGroups(FILE *fp, faddr *f)
{
	int	Count = 0, First = TRUE;
	char	*Group, *temp;
	FILE	*gp;

	temp = calloc(128, sizeof(char));
	fprintf(fp, "Dear %s\r\r", nodes.Sysop);
	sprintf(temp, "%s/etc/fgroups.data", getenv("MBSE_ROOT"));
	fprintf(fp, "The following is a list of file groups at %s\r\r", ascfnode(f, 0x1f));

	if ((gp = fopen(temp, "r")) == NULL) {
		WriteError("$Can't open %s", temp);
		return;
	}
	fread(&fgrouphdr, sizeof(fgrouphdr), 1, gp);


//		     123456789012 1234567890123456789012345678901234567890123456789012345
	fprintf(fp, "Group        Description\r");
	fprintf(fp, "--------------------------------------------------------------------\r");

	while (TRUE) {
		Group = GetNodeFileGrp(First);
		if (Group == NULL)
			break;
		First = FALSE;

		fseek(gp, fgrouphdr.hdrsize, SEEK_SET);
		while (fread(&fgroup, fgrouphdr.recsize, 1, gp) == 1) {
			if ((!strcmp(fgroup.Name, Group)) && 
			    (fgroup.UseAka.zone  == f->zone) &&
			    (fgroup.UseAka.net   == f->net) &&
			    (fgroup.UseAka.node  == f->node) &&
			    (fgroup.UseAka.point == f->point)) {
				fprintf(fp, "%-12s %s\r", fgroup.Name, fgroup.Comment);
				Count++;
				break;
			}
		}
	}
	
	fprintf(fp, "--------------------------------------------------------------------\r");
	fprintf(fp, "%d group(s)\r\r\r", Count);

	fclose(gp);
	free(temp);
}



char *GetBool(int Flag)
{
	if (Flag)
		return (char *)"Yes";
	else
		return (char *)"No";
}



void ShiftBuf(char *Buf, int Cnt)
{
	int	i;

	for (i = Cnt; i < strlen(Buf); i++)
		Buf[i - Cnt] = Buf[i];
	Buf[i - Cnt] = '\0';
}



void CleanBuf(char *Buf)
{
	while (strlen(Buf) && ((Buf[0] == ' ') || (Buf[0] == '=')))
		ShiftBuf(Buf, 1);
}



void MgrPasswd(faddr *t, char *Buf, FILE *tmp, int Len)
{
	fidoaddr	Node;

	ShiftBuf(Buf, Len);
	CleanBuf(Buf);

	if ((strlen(Buf) < 3) || (strlen(Buf) > 15)) {
		fprintf(tmp, "A new password must be between 3 and 15 characters in length\n");
		Syslog('+', "XxxxMgr: Password length %d, not changed", strlen(Buf));
		return;
	}

	memset(&nodes.Apasswd, 0, 16);
	sprintf(nodes.Apasswd, "%s", tu(Buf));
	fprintf(tmp, "AreaMgr and FileMgr password is now \"%s\"\n", nodes.Apasswd);
	Syslog('+', "XxxxMgr: Password \"%s\"", nodes.Apasswd);
	UpdateNode();
	memcpy(&Node, faddr2fido(t), sizeof(fidoaddr));
	SearchNode(Node);
}



void MgrNotify(faddr *t, char *Buf, FILE *tmp)
{
	fidoaddr	Node;

	/*
	 *  First strip leading garbage
	 */
	ShiftBuf(Buf, 7);
	CleanBuf(Buf);

	if (!strncasecmp(Buf, "on", 2))
		nodes.Notify = TRUE;
	else if (!strncasecmp(Buf, "off", 3))
			nodes.Notify = FALSE;
		else
			return;

	UpdateNode();
	memcpy(&Node, faddr2fido(t), sizeof(fidoaddr));
	SearchNode(Node);
	Syslog('+', "XxxxMgr: Notify %s", GetBool(nodes.Notify));
	fprintf(tmp, "AreaMgr and FileMgr Notify is %s\n", GetBool(nodes.Notify));
}