/**
* news_select_group:
* @session: Active NNTP session.
* @group: Newsgroup name.
* @num: Estimated number of articles.
* @first: First article number.
* @last: Last article number.
*
* Select newsgroup @group with the GROUP command if it is not already
* selected in @session, or article numbers need to be returned.
*
* Return value: NNTP result code.
**/
static gint news_select_group(Folder *folder, const gchar *group,
gint *num, gint *first, gint *last)
{
gint ok;
gint num_, first_, last_;
struct newsnntp_group_info *info = NULL;
NewsSession *session = NEWS_SESSION(news_session_get(folder));
cm_return_val_if_fail(session != NULL, -1);
if (!num || !first || !last) {
if (session->group && g_ascii_strcasecmp(session->group, group) == 0)
return NEWSNNTP_NO_ERROR;
num = &num_;
first = &first_;
last = &last_;
}
g_free(session->group);
session->group = NULL;
ok = nntp_threaded_group(folder, group, &info);
if (ok == NEWSNNTP_NO_ERROR && info) {
session->group = g_strdup(group);
*num = info->grp_first;
*first = info->grp_first;
*last = info->grp_last;
newsnntp_group_free(info);
} else {
log_warning(LOG_PROTOCOL, _("couldn't select group: %s\n"), group);
}
return ok;
}
static void nntpdriver_uninitialize(mailsession * session)
{
struct nntp_session_state_data * data;
data = get_data(session);
clist_foreach(data->nntp_subscribed_list, (clist_func) free, NULL);
clist_free(data->nntp_subscribed_list);
if (data->nntp_group_info != NULL)
newsnntp_group_free(data->nntp_group_info);
if (data->nntp_group_name != NULL)
free(data->nntp_group_name);
if (data->nntp_userid != NULL)
free(data->nntp_userid);
if (data->nntp_password != NULL)
free(data->nntp_password);
newsnntp_free(data->nntp_session);
free(data);
session->sess_data = NULL;
}
int nntpdriver_select_folder(mailsession * session, const char * mb)
{
int r;
struct newsnntp_group_info * info;
newsnntp * nntp_session;
struct nntp_session_state_data * data;
char * new_name;
int done;
data = session_get_data(session);
if (!data->nntp_mode_reader) {
r = nntpdriver_mode_reader(session);
if (r != MAIL_NO_ERROR)
return r;
data->nntp_mode_reader = TRUE;
}
if (data->nntp_group_name != NULL)
if (strcmp(data->nntp_group_name, mb) == 0)
return MAIL_NO_ERROR;
nntp_session = session_get_nntp_session(session);
done = FALSE;
do {
r = newsnntp_group(nntp_session, mb, &info);
switch (r) {
case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME:
r = nntpdriver_authenticate_user(session);
if (r != MAIL_NO_ERROR)
return r;
break;
case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD:
r = nntpdriver_authenticate_password(session);
if (r != MAIL_NO_ERROR)
return r;
break;
case NEWSNNTP_NO_ERROR:
done = TRUE;
break;
default:
return nntpdriver_nntp_error_to_mail_error(r);
}
}
while (!done);
new_name = strdup(mb);
if (new_name == NULL)
return MAIL_ERROR_MEMORY;
if (data->nntp_group_name != NULL)
free(data->nntp_group_name);
data->nntp_group_name = new_name;
if (data->nntp_group_info != NULL)
newsnntp_group_free(data->nntp_group_info);
data->nntp_group_info = info;
return MAIL_NO_ERROR;
}
