static GSList *news_get_msginfos_for_range(NewsSession *session, FolderItem *item, guint begin, guint end)
{
GSList *newlist = NULL;
GSList *llast = NULL;
MsgInfo *msginfo;
gint ok;
clist *msglist = NULL;
clistiter *cur;
cm_return_val_if_fail(session != NULL, NULL);
cm_return_val_if_fail(item != NULL, NULL);
log_message(LOG_PROTOCOL, _("getting xover %d - %d in %s...\n"),
begin, end, item->path);
news_folder_lock(NEWS_FOLDER(item->folder));
ok = news_select_group(item->folder, item->path, NULL, NULL, NULL);
if (ok != NEWSNNTP_NO_ERROR) {
log_warning(LOG_PROTOCOL, _("couldn't set group: %s\n"), item->path);
news_folder_unlock(NEWS_FOLDER(item->folder));
return NULL;
}
ok = nntp_threaded_xover(item->folder, begin, end, NULL, &msglist);
if (ok != NEWSNNTP_NO_ERROR) {
log_warning(LOG_PROTOCOL, _("couldn't get xover\n"));
if (ok == NEWSNNTP_ERROR_STREAM) {
session_destroy(SESSION(session));
REMOTE_FOLDER(item->folder)->session = NULL;
}
news_folder_unlock(NEWS_FOLDER(item->folder));
return NULL;
}
if (msglist) {
for (cur = clist_begin(msglist); cur; cur = clist_next(cur)) {
struct newsnntp_xover_resp_item *ritem = (struct newsnntp_xover_resp_item *)clist_content(cur);
msginfo = news_parse_xover(ritem);
if (!msginfo) {
log_warning(LOG_PROTOCOL, _("invalid xover line\n"));
continue;
}
msginfo->folder = item;
news_set_msg_flags(item, msginfo);
msginfo->flags.tmp_flags |= MSG_NEWS;
if (!newlist)
llast = newlist = g_slist_append(newlist, msginfo);
else {
llast = g_slist_append(llast, msginfo);
llast = llast->next;
}
}
newsnntp_xover_resp_list_free(msglist);
}
news_folder_unlock(NEWS_FOLDER(item->folder));
session_set_access_time(SESSION(session));
news_get_extra_fields(session, item, newlist);
return newlist;
}
static clist * read_xover_resp_list(newsnntp * f)
{
char * line;
clist * xover_resp_list;
struct newsnntp_xover_resp_item * n;
clist * values_list;
clistiter * current;
uint32_t article;
char * subject;
char * author;
char * date;
char * message_id;
char * references;
size_t size;
uint32_t line_count;
clist * others;
int r;
xover_resp_list = clist_new();
if (xover_resp_list == NULL)
goto err;
while (1) {
char * p;
line = read_line(f);
if (line == NULL)
goto free_list;
if (mailstream_is_end_multiline(line))
break;
/* parse the data separated with \t */
values_list = clist_new();
if (values_list == NULL)
goto free_list;
while ((p = strchr(line, '\t')) != NULL) {
* p = 0;
p ++;
r = clist_append(values_list, line);
if (r < 0)
goto free_values_list;
line = p;
}
r = clist_append(values_list, line);
if (r < 0)
goto free_values_list;
/* set the known data */
current = clist_begin(values_list);
if (current == NULL) {
clist_free(values_list);
continue;
}
article = 0;
if (clist_content(current) != NULL) {
article = atoi((char *) clist_content(current));
}
current = clist_next(current);
if (current == NULL) {
clist_free(values_list);
continue;
}
subject = clist_content(current);
current = clist_next(current);
if (current == NULL) {
clist_free(values_list);
continue;
}
author = clist_content(current);
current = clist_next(current);
if (current == NULL) {
clist_free(values_list);
continue;
}
date = clist_content(current);
current = clist_next(current);
if (current == NULL) {
clist_free(values_list);
continue;
}
message_id = clist_content(current);
current = clist_next(current);
if (current == NULL) {
clist_free(values_list);
continue;
}
references = clist_content(current);
current = clist_next(current);
if (current == NULL) {
clist_free(values_list);
continue;
}
size = 0;
if (clist_content(current) != NULL) {
size = atoi((char *) clist_content(current));
}
current = clist_next(current);
if (current == NULL) {
clist_free(values_list);
continue;
}
line_count = 0;
if (clist_content(current) != NULL) {
line_count = atoi((char *) clist_content(current));
}
current = clist_next(current);
/* make a copy of the other data */
others = clist_new();
if (others == NULL) {
goto free_values_list;
}
while (current) {
char * val;
char * original_val;
original_val = clist_content(current);
val = strdup(original_val);
if (val == NULL) {
clist_foreach(others, (clist_func) free, NULL);
clist_free(others);
goto free_list;
}
r = clist_append(others, val);
if (r < 0) {
goto free_list;
}
current = clist_next(current);
}
clist_free(values_list);
n = xover_resp_item_new(article, subject, author, date, message_id,
references, size, line_count, others);
if (n == NULL) {
clist_foreach(others, (clist_func) free, NULL);
clist_free(others);
goto free_list;
}
r = clist_append(xover_resp_list, n);
if (r < 0) {
xover_resp_item_free(n);
goto free_list;
}
}
return xover_resp_list;
free_list:
newsnntp_xover_resp_list_free(xover_resp_list);
err:
return NULL;
free_values_list:
clist_foreach(values_list, (clist_func) free, NULL);
clist_free(values_list);
return NULL;
}
static int
nntpdriver_get_envelopes_list(mailsession * session,
struct mailmessage_list * env_list)
{
newsnntp * nntp;
int r;
struct nntp_session_state_data * data;
clist * list;
int done;
clistiter * cur;
uint32_t first_seq;
unsigned int i;
nntp = get_nntp_session(session);
data = get_data(session);
if (data->nntp_group_info == NULL)
return MAIL_ERROR_BAD_STATE;
first_seq = data->nntp_group_info->grp_first;
if (carray_count(env_list->msg_tab) > 0) {
mailmessage * msg;
msg = carray_get(env_list->msg_tab, 0);
first_seq = msg->msg_index;
}
if (carray_count(env_list->msg_tab) > 0) {
i = carray_count(env_list->msg_tab) - 1;
while (1) {
mailmessage * msg;
msg = carray_get(env_list->msg_tab, i);
if (msg->msg_fields != NULL) {
first_seq = msg->msg_index + 1;
break;
}
if (i == 0)
break;
i --;
}
}
if (first_seq > data->nntp_group_info->grp_last) {
list = NULL;
}
else {
done = FALSE;
do {
r = newsnntp_xover_range(nntp, first_seq,
data->nntp_group_info->grp_last, &list);
switch (r) {
case NEWSNNTP_ERROR_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);
}
#if 0
i = 0;
j = 0;
if (list != NULL) {
for(cur = clist_begin(list) ; cur != NULL ; cur = clist_next(cur)) {
struct newsnntp_xover_resp_item * item;
struct mailimf_fields * fields;
item = clist_content(cur);
while (i < carray_count(env_list->msg_tab)) {
mailmessage * info;
info = carray_get(env_list->msg_tab, i);
if (item->ovr_article == info->msg_index) {
if (info->fields == NULL) {
r = xover_resp_to_fields(item, &fields);
if (r == MAIL_NO_ERROR) {
info->fields = fields;
}
info->size = item->ovr_size;
carray_set(env_list->msg_tab, j, info);
j ++;
i ++;
break;
}
else {
carray_set(env_list->msg_tab, j, info);
j ++;
}
}
else {
if (info->fields != NULL) {
carray_set(env_list->msg_tab, j, info);
j ++;
}
else {
if (info->flags != NULL) {
info->flags->flags &= ~MAIL_FLAG_NEW;
info->flags->flags |= MAIL_FLAG_SEEN | MAIL_FLAG_DELETED;
mailmessage_check(info);
}
mailmessage_free(info);
carray_set(env_list->msg_tab, i, NULL);
}
}
i ++;
}
}
}
while (i < carray_count(env_list->msg_tab)) {
mailmessage * info;
info = carray_get(env_list->msg_tab, i);
if (info->fields != NULL) {
carray_set(env_list->msg_tab, j, info);
j ++;
}
else {
if (info->flags != NULL) {
info->flags->flags &= ~MAIL_FLAG_NEW;
info->flags->flags |= MAIL_FLAG_SEEN | MAIL_FLAG_DELETED;
mailmessage_check(info);
}
mailmessage_free(info);
carray_set(env_list->msg_tab, i, NULL);
}
i ++;
}
r = carray_set_size(env_list->msg_tab, j);
if (r < 0) {
if (list != NULL)
newsnntp_xover_resp_list_free(list);
return MAIL_ERROR_MEMORY;
}
#endif
i = 0;
if (list != NULL) {
for(cur = clist_begin(list) ; cur != NULL ; cur = clist_next(cur)) {
struct newsnntp_xover_resp_item * item;
struct mailimf_fields * fields;
item = clist_content(cur);
while (i < carray_count(env_list->msg_tab)) {
mailmessage * info;
info = carray_get(env_list->msg_tab, i);
if (item->ovr_article == info->msg_index) {
if (info->msg_fields == NULL) {
fields = NULL;
r = xover_resp_to_fields(item, &fields);
if (r == MAIL_NO_ERROR) {
info->msg_fields = fields;
}
info->msg_size = item->ovr_size;
i ++;
break;
}
}
#if 0
else if ((info->fields == NULL) && (info->flags != NULL)) {
info->flags->flags &= ~MAIL_FLAG_NEW;
info->flags->flags |= MAIL_FLAG_CANCELLED;
mailmessage_check(info);
}
#endif
i ++;
}
}
}
#if 0
while (i < env_list->msg_tab->len) {
mailmessage * info;
info = carray_get(env_list->msg_tab, i);
if ((info->fields == NULL) && (info->flags != NULL)) {
info->flags->flags &= ~MAIL_FLAG_NEW;
info->flags->flags |= MAIL_FLAG_CANCELLED;
mailmessage_check(info);
}
i ++;
}
#endif
if (list != NULL)
newsnntp_xover_resp_list_free(list);
return MAIL_NO_ERROR;
}
