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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999-2025 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 3 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, see
<http://www.gnu.org/licenses/>. */
#include <config.h>
#include <stdlib.h>
#include <mailutils/assoc.h>
#include <mailutils/sys/mailcap.h>
void
mu_mailcap_entry_field_deallocate (void *ptr)
{
struct mailcap_field *flg = ptr;
if (flg->type == fld_string)
free (flg->strval);
free (flg);
}
int
mu_mailcap_entry_set_bool (mu_mailcap_entry_t ent, char const *name)
{
struct mailcap_field *fp, **fpp;
int rc;
if (!ent || !name)
return EINVAL;
rc = mu_assoc_install_ref (ent->fields, name, (void *)&fpp);
switch (rc)
{
case 0:
fp = malloc (sizeof (*fp));
if (!fp)
return ENOMEM;
fp->type = fld_bool;
*fpp = fp;
break;
case MU_ERR_EXISTS:
fp = *fpp;
if (fp->type == fld_string)
{
free (fp->strval);
fp->strval = NULL;
fp->type = fld_bool;
}
break;
}
return rc;
}
int
mu_mailcap_entry_set_string (mu_mailcap_entry_t ent, char const *name,
char const *value)
{
struct mailcap_field *fp, **fpp;
int rc;
char *copy;
if (!ent || !name || !value)
return EINVAL;
rc = mu_assoc_install_ref (ent->fields, name, (void *)&fpp);
switch (rc)
{
case 0:
fp = malloc (sizeof (*fp));
if (!fp)
return ENOMEM;
fp->strval = strdup (value);
if (!fp->strval)
{
free (fp);
return ENOMEM;
}
fp->type = fld_string;
*fpp = fp;
break;
case MU_ERR_EXISTS:
copy = strdup (value);
if (!copy)
return ENOMEM;
fp = *fpp;
if (fp->type == fld_string)
free (fp->strval);
else
fp->type = fld_string;
fp->strval = copy;
break;
}
return rc;
}
int
mu_mailcap_entry_field_unset (mu_mailcap_entry_t ent, char const *name)
{
if (!ent || !name)
return EINVAL;
return mu_assoc_remove (ent->fields, name);
}
int
mu_mailcap_entry_fields_count (mu_mailcap_entry_t ent, size_t *pcount)
{
if (!ent)
return EINVAL;
return mu_assoc_count (ent->fields, pcount);
}
struct fields_iter_closure
{
int (*action) (char const *, char const *, void *);
void *data;
};
static int
fields_iter_action (char const *name, void *item, void *data)
{
struct mailcap_field *flg = item;
struct fields_iter_closure *clos = data;
return clos->action (name, flg->type == fld_string ? flg->strval : NULL,
clos->data);
}
int
mu_mailcap_entry_fields_foreach (mu_mailcap_entry_t ent,
int (*action) (char const *, char const *, void *),
void *data)
{
struct fields_iter_closure clos;
if (!ent || !action)
return EINVAL;
clos.action = action;
clos.data = data;
return mu_assoc_foreach (ent->fields, fields_iter_action, &clos);
}
int
mu_mailcap_entry_fields_get_iterator (mu_mailcap_entry_t ent, mu_iterator_t *pitr)
{
if (!ent)
return EINVAL;
if (!pitr)
return MU_ERR_OUT_PTR_NULL;
return mu_assoc_get_iterator (ent->fields, pitr);
}
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