folder.c
2.6 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2004 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef ENABLE_MAILDIR
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <folder0.h>
#include <registrar0.h>
#include <maildir.h>
static int
_maildir_folder_init (folder_t folder ARG_UNUSED)
{
return 0;
}
static int
dir_exists (const char *name, const char *suf)
{
struct stat st;
char *s = maildir_mkfilename (name, suf, NULL);
if (stat (s, &st) < 0)
return 0;
free (s);
return S_ISDIR (st.st_mode);
}
static int
_maildir_is_scheme (record_t record, const char *url)
{
if (!url || !record->scheme)
return 0;
if (strncmp (record->scheme, url, strlen (record->scheme)) == 0)
return 1;
if (strncmp (MU_PATH_SCHEME, url, MU_PATH_SCHEME_LEN) == 0)
{
/* Attemp auto-detection */
struct stat st;
if (stat (url, &st) < 0)
return 1; /* mailbox_open will complain */
if (!S_ISDIR (st.st_mode))
return 0;
return dir_exists (url, TMPSUF)
&& dir_exists (url, CURSUF)
&& dir_exists (url, NEWSUF);
}
return 0;
}
/*
MAILDIR url
maildir:path
*/
int
_maildir_url_init (url_t url)
{
return amd_url_init (url, MU_MAILDIR_SCHEME);
}
static struct _record _maildir_record =
{
MU_MAILDIR_SCHEME,
_maildir_url_init, /* Url init. */
_mailbox_maildir_init, /* Mailbox init. */
NULL, /* Mailer init. */
_maildir_folder_init, /* Folder init. */
NULL, /* back pointer. */
_maildir_is_scheme, /* _is_scheme method. */
NULL, /* _get_url method. */
NULL, /* _get_mailbox method. */
NULL, /* _get_mailer method. */
NULL /* _get_folder method. */
};
record_t maildir_record = &_maildir_record;
#else
#include <stdio.h>
#include <registrar0.h>
record_t maildir_record = NULL;
#endif