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/* $Id: mail.c,v 1.1 2001/02/18 22:11:34 reinelt Exp $
*
* email specific functions
*
* Copyright 2001 by Axel Ehnert <Axel@Ehnert.net>
*
* 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, or (at your option)
* any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* $Log: mail.c,v $
* Revision 1.1 2001/02/18 22:11:34 reinelt
* *** empty log message ***
*
*/
/*
* exported functions:
*
* Mail (int index, int *num)
* returns 0 if ok, -1 if error
* sets num to number of emails in mailbox #index
*
*/
#define FALSE 0
#define TRUE 1
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/time.h>
#include "cfg.h"
#include "debug.h"
#include "mail.h"
int Mail (int index, int *num)
{
FILE *fstr;
char buffer[32];
static time_t cntfreq[MAILBOXES+1]; // Time of last calculation
static int cfgmbx[MAILBOXES+1]={[0 ... MAILBOXES]=TRUE,};
char *fnp1;
int v1=0;
int last_line_blank1; // Was the last line blank?
int interv=-1; // Interval in sec.
char *cinterv;
char *txt;
char txt1[100];
if (index<1 || index>MAILBOXES) return -1;
/*
Interval set?
*/
if (interv < 0) {
cinterv = cfg_get("pollintmail");
if ( cinterv == NULL ) {
interv=DEFMAILPOLLEXT;
}
else {
interv = atoi(cinterv);
}
}
/*
Is it time to look into the files?
*/
if (time(NULL)>cntfreq[index]+interv-1) {
cntfreq[index]=time(NULL);
}
else {
return 0;
}
/*
Reread pollext, because it could be changed due to reading a new conf file
*/
cinterv = cfg_get("pollintmail");
if ( cinterv == NULL ) {
interv=DEFMAILPOLLEXT;
}
else {
interv = atoi(cinterv);
}
/*
Build the filename from the config
*/
snprintf(buffer, 32, "Mailbox%d", index);
fnp1=cfg_get(buffer);
if (fnp1==NULL || *fnp1=='\0') {
cfgmbx[index]=FALSE;
}
v1=0;
/*
Open the file
*/
if (cfgmbx[index]==TRUE) {
fstr=fopen(fnp1,"r");
if (fstr != NULL) {
txt=&txt1[0];
last_line_blank1=TRUE;
while ( ( fgets ( txt1, 100, fstr ) ) != NULL ) {
txt1[strlen(txt1)-1]='\0'; // cut the newline
/*
Is there a "From ..." line. Count only, if a blank line was directly before this
*/
if ( strncmp (txt1, "From ", 5 ) == 0 ) {
if ( last_line_blank1 == TRUE ) {
v1++;
debug ("mailbox%d found mail %d",index, v1);
last_line_blank1 = FALSE;
}
}
if ( strlen (txt1) == 0 ) {
last_line_blank1 = TRUE;
}
else {
last_line_blank1 = FALSE;
}
}
}
fclose (fstr);
}
*cnt=v1;
return (0);
}
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