create.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001, 2007, 2008 Free Software Foundation, Inc.
GNU Mailutils 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 3, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301 USA */
#include "imap4d.h"
#include <unistd.h>
#define MKDIR_PERMISSIONS 0700
static int
mkdir_p (char *name, int delim)
{
char *p, *dir;
int rc = 0;
dir = name;
if (dir[0] == delim)
dir++;
for (; rc == 0 && (p = strchr (dir, delim)); dir = p)
{
struct stat st;
*p++ = 0;
if (stat (name, &st) == 0)
{
if (!S_ISDIR (st.st_mode))
{
mu_diag_output (MU_DIAG_ERR,
_("component %s is not a directory"), name);
rc = 1;
}
}
else if (errno != ENOENT)
{
mu_diag_output (MU_DIAG_ERR,
_("cannot stat file %s: %s"),
name, mu_strerror (errno));
rc = 1;
}
else if (mkdir (name, MKDIR_PERMISSIONS))
{
mu_diag_output (MU_DIAG_ERR,
_("cannot create directory %s: %s"), name,
mu_strerror (errno));
rc = 1;
}
p[-1] = delim;
}
return 0;
}
/* FIXME: How do we do this ??????:
IF a new mailbox is created with the same name as a mailbox which was
deleted, its unique identifiers MUST be greater than any unique identifiers
used in the previous incarnation of the mailbox. */
int
imap4d_create (struct imap4d_command *command, char *arg)
{
char *name;
char *sp = NULL;
const char *delim = "/";
int isdir = 0;
int rc = RESP_OK;
const char *msg = "Completed";
name = util_getword (arg, &sp);
if (!name)
return util_finish (command, RESP_BAD, "Too few arguments");
util_unquote (&name);
if (*name == '\0')
return util_finish (command, RESP_BAD, "Too few arguments");
/* Creating, "Inbox" should always fail. */
if (strcasecmp (name, "INBOX") == 0)
return util_finish (command, RESP_BAD, "Already exist");
/* RFC 3501:
If the mailbox name is suffixed with the server's hierarchy
separator character, this is a declaration that the client intends
to create mailbox names under this name in the hierarchy.
The trailing delimiter will be removed by namespace normalizer, so
test for it now.
*/
if (name[strlen (name) - 1] == delim[0])
isdir = 1;
/* Allocates memory. */
name = namespace_getfullpath (name, delim);
if (!name)
return util_finish (command, RESP_NO, "Cannot create mailbox");
/* It will fail if the mailbox already exists. */
if (access (name, F_OK) != 0)
{
if (mkdir_p (name, delim[0]))
{
rc = RESP_NO;
msg = "Cannot create mailbox";
}
if (rc == RESP_OK && !isdir)
{
mu_mailbox_t mbox;
rc = mu_mailbox_create_default (&mbox, name);
if (rc)
{
mu_diag_output (MU_DIAG_ERR,
_("Cannot create mailbox %s: %s"), name,
mu_strerror (rc));
rc = RESP_NO;
msg = "Cannot create mailbox";
}
else if ((rc = mu_mailbox_open (mbox,
MU_STREAM_RDWR|MU_STREAM_CREAT)))
{
mu_diag_output (MU_DIAG_ERR,
_("Cannot open mailbox %s: %s"),
name, mu_strerror (rc));
rc = RESP_NO;
msg = "Cannot create mailbox";
}
else
{
mu_mailbox_close (mbox);
mu_mailbox_destroy (&mbox);
rc = RESP_OK;
}
}
}
else
{
rc = RESP_NO;
msg = "already exists";
}
free (name);
return util_finish (command, rc, msg);
}