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/*
* WMMail - Window Maker Mail
*
* Copyright (c) 1996, 1997, 1998 Per Liden
* Copyright (c) 1997, 1998 Bryan Chan
*
* 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.
*
* 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.
*
* maildir.c: functions to handle MailDir directories
*
* $Id: maildir.c,v 1.5 1999/01/16 05:42:42 bryan.chan Exp $
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <ctype.h>
#include <dirent.h>
#include <time.h>
#include <unistd.h>
#include "wmmail.h"
#include "wmutil.h"
#ifdef MAILDIR_SUPPORT
/*
* Supported key(s) in the Options dictionary:
*
* Path
*
* See mbox.c for information on states and transitions.
*
*/
/* internal function */
static int count_mail(char *, int *, int *);
#define GET_ENTRY(x,y,z) { proplist_t sub_key = PLMakeString(z); \
y = PLGetDictionaryEntry(x, sub_key); \
PLRelease(sub_key); }
int MAILDIR_check(Mailbox *mailbox, int *beep, int *redraw, int *run)
{
proplist_t path;
char *mailbox_path;
int prev_status,
prev_new_mail_count;
prev_status = mailbox->status;
prev_new_mail_count = mailbox->new_mail_count;
GET_ENTRY(mailbox->options, path, "Path");
if (path == NULL)
{
croak("mailbox \"%s\" missing option \"Path\"; ignored", mailbox->name);
return False;
}
else if (!PLIsString(path))
{
croak("mailbox \"%s\" has invalid path; ignored", mailbox->name);
return False;
}
else
mailbox_path = expand_path(PLGetString(path));
if ( count_mail(mailbox_path,
&mailbox->total_mail_count,
&mailbox->new_mail_count) )
{
if (mailbox->total_mail_count == 0)
{
/* there is no mail in the mailbox */
mailbox->status = NO_MAIL;
}
else if (mailbox->new_mail_count == 0)
{
/* there are no new mails */
mailbox->status = OLD_MAIL;
}
else if (mailbox->new_mail_count > prev_new_mail_count)
{
/* new mails have arrived! */
if (mailbox->status == NEW_MAIL && always_new_mail_exec)
*run |= True;
else if (mailbox->status == NEW_MAIL)
*run |= False;
else
*run |= True;
*beep = True;
mailbox->status = NEW_MAIL;
}
/* else no change */
}
else
{
/* no such mailbox */
croak("error reading MailDir folder \"%s\"; ignored", mailbox->name);
wfree(mailbox_path);
return False;
}
*redraw |= (prev_status != mailbox->status);
mailbox->last_update = time(NULL);
wfree(mailbox_path);
return True;
}
static int count_mail(char *path, int *total_mail_count, int *new_mail_count)
{
struct dirent *entry;
DIR *folder_new,
*folder_cur;
char *buf;
int new_mail = 0,
all_mail = 0;
buf = malloc((strlen(path) + 5) * sizeof(char));
strcpy(buf, path); strcat(buf, "/new");
if ( !(folder_new = opendir(buf)) )
{
croak("cannot open directory %s", buf);
free(buf);
return False;
}
strcpy(buf, path); strcat(buf, "/cur");
if ( !(folder_cur = opendir(buf)) )
{
croak("cannot open directory %s", buf);
free(buf);
return False;
}
free(buf);
while ((entry = readdir(folder_new)) != NULL)
{
char *tmp = entry->d_name;
int is_message = True, i;
for (i = 0; i < 9; i++)
(void) (isdigit(*tmp++) || (is_message = False));
if (is_message)
{
new_mail++;
all_mail++;
}
}
while ((entry = readdir(folder_cur)) != NULL)
{
char *tmp = entry->d_name;
int is_message = True, i;
for (i = 0; i < 9; i++)
(void) (isdigit(*tmp++) || (is_message = False));
if (is_message)
all_mail++;
}
closedir(folder_new);
closedir(folder_cur);
*total_mail_count = all_mail;
*new_mail_count = new_mail;
return True;
}
#endif
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