mu_property_t
open_subscription ()
{
int rc;
mu_property_t prop;
mu_stream_t str;
char *filename = mu_make_file_name (real_homedir, ".mu-subscr");
rc = mu_file_stream_create (&str, filename, MU_STREAM_RDWR|MU_STREAM_CREAT);
if (rc)
{
mu_diag_funcall (MU_DIAG_ERROR, "mu_file_stream_create", filename, rc);
return NULL;
}
rc = mu_property_create_init (&prop, mu_assoc_property_init, str);
free (filename);
if (rc)
{
mu_diag_funcall (MU_DIAG_ERROR, "mu_property_create_init", NULL, rc);
return NULL;
}
return prop;
}
int
mu_folder_get_property (mu_folder_t folder, mu_property_t *prop)
{
if (folder == NULL)
return EINVAL;
if (prop == NULL)
return MU_ERR_OUT_PTR_NULL;
if (folder->property == NULL)
{
int status;
if (folder->_get_property)
status = folder->_get_property (folder, &folder->property);
else
status = mu_property_create_init (&folder->property,
mu_assoc_property_init, NULL);
if (status != 0)
return status;
}
*prop = folder->property;
return 0;
}
/* Check and update the vacation database. Return 0 if the mail should
be answered, 0 if it should not, and throw exception if an error
occurs. */
static int
check_db (mu_sieve_machine_t mach, mu_list_t tags, char *from)
{
mu_property_t prop;
char *file;
mu_sieve_value_t *arg;
unsigned int days;
int rc;
mu_stream_t str;
mu_locker_t locker;
if (mu_sieve_tag_lookup (tags, "days", &arg))
{
days = arg->v.number;
if (days > DAYS_MAX)
days = DAYS_MAX;
}
else
days = DAYS_DEFAULT;
file = mu_tilde_expansion ("~/.vacation", MU_HIERARCHY_DELIMITER, NULL);
if (!file)
{
mu_sieve_error (mach, _("%lu: cannot build db file name"),
(unsigned long) mu_sieve_get_message_num (mach));
mu_sieve_abort (mach);
}
rc = mu_locker_create (&locker, file, 0);
if (rc)
{
mu_sieve_error (mach, _("%lu: cannot lock %s: %s"),
(unsigned long) mu_sieve_get_message_num (mach),
file,
mu_strerror (rc));
free (file);
mu_sieve_abort (mach);
}
rc = mu_file_stream_create (&str, file, MU_STREAM_RDWR|MU_STREAM_CREAT);
if (rc)
{
mu_sieve_error (mach, "%lu: mu_file_stream_create(%s): %s",
(unsigned long) mu_sieve_get_message_num (mach),
file,
mu_strerror (rc));
mu_locker_destroy (&locker);
free (file);
mu_sieve_abort (mach);
}
free (file);
rc = mu_property_create_init (&prop, mu_assoc_property_init, str);
if (rc)
{
mu_sieve_error (mach, "%lu: mu_property_create_init: %s",
(unsigned long) mu_sieve_get_message_num (mach),
mu_strerror (rc));
mu_locker_destroy (&locker);
mu_sieve_abort (mach);
}
rc = mu_locker_lock (locker);
if (rc)
{
mu_sieve_error (mach, "%lu: cannot lock vacation database: %s",
(unsigned long) mu_sieve_get_message_num (mach),
mu_strerror (rc));
mu_property_destroy (&prop);
mu_sieve_abort (mach);
}
rc = test_and_update_prop (prop, from, time (NULL), days, mach);
mu_property_destroy (&prop);
mu_locker_unlock (locker);
mu_locker_destroy (&locker);
if (rc == -1)
mu_sieve_abort (mach);
return rc;
}