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/**
* @file
* Handle mailing lists
*
* @authors
* Copyright (C) 2020 Richard Russon <rich@flatcap.org>
*
* @copyright
* 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, see <http://www.gnu.org/licenses/>.
*/
/**
* @page neo_maillist Handle mailing lists
*
* Handle mailing lists
*/
#include "config.h"
#include <stdbool.h>
#include <stdio.h>
#include "mutt/lib.h"
#include "address/lib.h"
#include "email/lib.h"
#include "maillist.h"
#include "muttlib.h"
#include "sort.h"
/**
* mutt_is_mail_list - Is this the email address of a mailing list? - Implements ::addr_predicate_t - @ingroup addr_predicate_api
* @param addr Address to test
* @retval true It's a mailing list
*/
bool mutt_is_mail_list(const struct Address *addr)
{
if (!mutt_regexlist_match(&UnMailLists, buf_string(addr->mailbox)))
return mutt_regexlist_match(&MailLists, buf_string(addr->mailbox));
return false;
}
/**
* mutt_is_subscribed_list - Is this the email address of a user-subscribed mailing list? - Implements ::addr_predicate_t - @ingroup addr_predicate_api
* @param addr Address to test
* @retval true It's a subscribed mailing list
*/
bool mutt_is_subscribed_list(const struct Address *addr)
{
if (!mutt_regexlist_match(&UnMailLists, buf_string(addr->mailbox)) &&
!mutt_regexlist_match(&UnSubscribedLists, buf_string(addr->mailbox)))
{
return mutt_regexlist_match(&SubscribedLists, buf_string(addr->mailbox));
}
return false;
}
/**
* check_for_mailing_list - Search list of addresses for a mailing list
* @param al AddressList to search
* @param pfx Prefix string
* @param buf Buffer to store results
* @param buflen Buffer length
* @retval 1 Mailing list found
* @retval 0 No list found
*
* Search for a mailing list in the list of addresses pointed to by addr.
* If one is found, print pfx and the name of the list into buf.
*/
bool check_for_mailing_list(struct AddressList *al, const char *pfx, char *buf, int buflen)
{
struct Address *a = NULL;
TAILQ_FOREACH(a, al, entries)
{
if (mutt_is_subscribed_list(a))
{
if (pfx && buf && buflen)
snprintf(buf, buflen, "%s%s", pfx, mutt_get_name(a));
return true;
}
}
return false;
}
/**
* check_for_mailing_list_addr - Check an address list for a mailing list
* @param al AddressList
* @param buf Buffer for the result
* @param buflen Length of buffer
* @retval true Mailing list found
*
* If one is found, print the address of the list into buf.
*/
bool check_for_mailing_list_addr(struct AddressList *al, char *buf, int buflen)
{
struct Address *a = NULL;
TAILQ_FOREACH(a, al, entries)
{
if (mutt_is_subscribed_list(a))
{
if (buf && buflen)
snprintf(buf, buflen, "%s", buf_string(a->mailbox));
return true;
}
}
return false;
}
/**
* first_mailing_list - Get the first mailing list in the list of addresses
* @param buf Buffer for the result
* @param buflen Length of buffer
* @param al AddressList
* @retval true A mailing list was found
*/
bool first_mailing_list(char *buf, size_t buflen, struct AddressList *al)
{
struct Address *a = NULL;
TAILQ_FOREACH(a, al, entries)
{
if (mutt_is_subscribed_list(a))
{
mutt_save_path(buf, buflen, a);
return true;
}
}
return false;
}
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