lsub.c
2.42 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001, 2007, 2008, 2009, 2010 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"
/*
6.3.9. LSUB Command
Arguments: reference name
mailbox name with possible wildcards
Responses: untagged responses: LSUB
Result: OK - lsub completed
NO - lsub failure: can't list that reference or name
BAD - command unknown or arguments invalid
*/
int
imap4d_lsub (struct imap4d_command *command, imap4d_tokbuf_t tok)
{
char *ref;
char *wcard;
char *file = NULL;
char *pattern = NULL;
const char *delim = "/";
FILE *fp;
if (imap4d_tokbuf_argc (tok) != 4)
return util_finish (command, RESP_BAD, "Invalid arguments");
ref = imap4d_tokbuf_getarg (tok, IMAP4_ARG_1);
wcard = imap4d_tokbuf_getarg (tok, IMAP4_ARG_2);
asprintf (&pattern, "%s%s", ref, wcard);
if (!pattern)
return util_finish (command, RESP_NO, "Not enough memory");
asprintf (&file, "%s/.mailboxlist", real_homedir);
if (!file)
{
free (pattern);
return util_finish (command, RESP_NO, "Not enough memory");
}
fp = fopen (file, "r");
free (file);
if (fp)
{
char *buf = NULL;
size_t n = 0;
while (getline (&buf, &n, fp) > 0)
{
int len = strlen (buf);
if (buf[len - 1] == '\n')
buf[len - 1] = '\0';
if (util_wcard_match (buf, pattern, delim) == 0)
util_out (RESP_NONE, "LIST () \"%s\" %s", delim, buf);
}
fclose (fp);
free (buf);
return util_finish (command, RESP_OK, "Completed");
}
else if (errno == ENOENT)
return util_finish (command, RESP_OK, "Completed");
return util_finish (command, RESP_NO, "Cannot list subscriber");
}