mbx_file.c
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <mailbox0.h>
#include <registrar0.h>
static int mailbox_file_init (mailbox_t mbox);
/* Register variables. */
static struct mailbox_entry _file_entry =
{
url_file_init, mailbox_file_init
};
mailbox_entry_t file_entry = &_file_entry;
extern struct folder_entry _fmbox_entry;
static struct _record _file_record =
{
MU_FILE_SCHEME,
&_file_entry, /* Mailbox entry. */
NULL, /* Mailer entry. */
&_fmbox_entry, /* Folder entry. */
0, /* Not malloc()ed. */
NULL, /* No need for an owner. */
NULL, /* is_scheme method. */
NULL, /* get_mailbox method. */
NULL, /* get_mailer method. */
NULL /* get_folder method. */
};
record_t file_record = &_file_record;
/* Register variables. */
static struct mailbox_entry _path_entry =
{
url_path_init, mailbox_file_init
};
mailbox_entry_t path_entry = &_path_entry;
static struct _record _path_record =
{
MU_PATH_SCHEME,
&_path_entry, /* Mailbox entry. */
NULL, /* Mailer entry. */
&_fmbox_entry, /* Folder entry. */
0, /* Not malloc()ed. */
NULL, /* No need for an owner. */
NULL, /* is_scheme method. */
NULL, /* get_mailbox method. */
NULL, /* get_mailer method. */
NULL /* get_folder method. */
};
record_t path_record = &_path_record;
/*
Caveat there is no specific URL for file mailbox or simple path name,
<path_name>
file:<path_name>
It would be preferrable to use :
maildir:<path>
unix:<path>
mmdf:<path>
This would eliminate heuristic discovery that would turn
out to be wrong.
*/
static int
mailbox_file_init (mailbox_t mbox)
{
struct stat st;
size_t len = 0;
char *path;
int status;
status = url_get_path (mbox->url, NULL, 0, &len);
if (status != 0)
return status;
path = calloc (len + 1, sizeof (char));
if (path == NULL)
return ENOMEM;
status = url_get_path (mbox->url, path, len + 1, NULL);
if (status != 0)
{
free (path);
return status;
}
/* Sigh, if they want to creat ??? they should know the type of ???
What is the best course of action ? For the default is mbox if the
file does not exist. */
if (stat (path, &st) < 0)
{
status = mbox_entry->_mailbox_init (mbox);
}
else if (S_ISREG (st.st_mode))
{
/*
FIXME: We should do an open() and try
to do a better reconnaissance of the type,
maybe MMDF. For now assume Unix MBox */
status = mbox_entry->_mailbox_init (mbox);
}
/* Is that true ? Are all directories Maildir ?? */
else if (S_ISDIR (st.st_mode))
{
/*status = maildir_entry._mailbox_init (mbox);*/
status = EINVAL;
}
free (path);
return status;
}