static int nntpdriver_messages_number(mailsession * session, const char * mb,
uint32_t * result)
{
int r;
struct nntp_session_state_data * data;
if (mb != NULL) {
r = nntpdriver_select_folder(session, mb);
if (r != MAIL_NO_ERROR)
return r;
}
data = get_data(session);
if (data->nntp_group_info == NULL)
return MAIL_ERROR_FOLDER_NOT_FOUND;
* result = data->nntp_group_info->grp_last -
data->nntp_group_info->grp_first + 1;
return MAIL_NO_ERROR;
}
static int nntpdriver_status_folder(mailsession * session, const char * mb,
uint32_t * result_messages,
uint32_t * result_recent,
uint32_t * result_unseen)
{
uint32_t count;
int r;
r = nntpdriver_select_folder(session, mb);
if (r != MAIL_NO_ERROR)
return r;
r = nntpdriver_messages_number(session, mb, &count);
if (r != MAIL_NO_ERROR)
return r;
* result_messages = count;
* result_recent = count;
* result_unseen = count;
return MAIL_NO_ERROR;
}
int nntp_get_messages_list(mailsession * nntp_session,
mailsession * session,
mailmessage_driver * driver,
struct mailmessage_list ** result)
{
carray * tab;
struct mailmessage_list * env_list;
uint32_t i;
int res;
int r;
struct nntp_session_state_data * data;
struct newsnntp_group_info * group_info;
uint32_t max;
unsigned int cur;
data = session_get_data(nntp_session);
if (data->nntp_group_name == NULL) {
res = MAIL_ERROR_BAD_STATE;
goto err;
}
r = nntpdriver_select_folder(nntp_session, data->nntp_group_name);
if (r != MAIL_NO_ERROR) {
res = r;
goto err;
}
group_info = data->nntp_group_info;
if (group_info == NULL) {
res = MAIL_ERROR_BAD_STATE;
goto err;
}
max = group_info->grp_first;
if (data->nntp_max_articles != 0) {
if (group_info->grp_last - data->nntp_max_articles + 1 > max)
max = group_info->grp_last - data->nntp_max_articles + 1;
}
tab = carray_new(128);
if (tab == NULL) {
res = MAIL_ERROR_MEMORY;
goto err;
}
for(i = max ; i <= group_info->grp_last ; i++) {
mailmessage * msg;
msg = mailmessage_new();
if (msg == NULL) {
res = MAIL_ERROR_MEMORY;
goto free_list;
}
r = mailmessage_init(msg, session, driver, i, 0);
if (r != MAIL_NO_ERROR) {
mailmessage_free(msg);
res = r;
goto free_list;
}
r = carray_add(tab, msg, NULL);
if (r < 0) {
mailmessage_free(msg);
res = MAIL_ERROR_MEMORY;
goto free_list;
}
}
env_list = mailmessage_list_new(tab);
if (env_list == NULL) {
res = MAIL_ERROR_MEMORY;
goto free_list;
}
* result = env_list;
return MAIL_NO_ERROR;
free_list:
for(cur = 0 ; cur < carray_count(tab) ; cur ++)
mailmessage_free(carray_get(tab, cur));
carray_free(tab);
err:
return res;
}
