GSList *news_get_group_list(Folder *folder)
{
gchar *path, *filename;
FILE *fp;
GSList *list = NULL;
GSList *last = NULL;
gchar buf[BUFFSIZE];
cm_return_val_if_fail(folder != NULL, NULL);
cm_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
if (!is_dir_exist(path))
make_dir_hier(path);
filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
g_free(path);
if ((fp = g_fopen(filename, "rb")) == NULL) {
NewsSession *session;
gint ok;
clist *grouplist = NULL;
clistiter *cur;
fp = g_fopen(filename, "wb");
if (!fp) {
g_free(filename);
return NULL;
}
session = news_session_get(folder);
if (!session) {
fclose(fp);
g_free(filename);
return NULL;
}
ok = nntp_threaded_list(folder, &grouplist);
if (ok != NEWSNNTP_NO_ERROR) {
if (ok == NEWSNNTP_ERROR_STREAM) {
session_destroy(SESSION(session));
REMOTE_FOLDER(folder)->session = NULL;
}
fclose(fp);
g_free(filename);
return NULL;
}
if (grouplist) {
for (cur = clist_begin(grouplist); cur; cur = clist_next(cur)) {
struct newsnntp_group_info *info = (struct newsnntp_group_info *)
clist_content(cur);
if (fprintf(fp, "%s %d %d %c\n",
info->grp_name,
info->grp_last,
info->grp_first,
info->grp_type) < 0) {
log_error(LOG_PROTOCOL, ("Can't write newsgroup list\n"));
session_destroy(SESSION(session));
REMOTE_FOLDER(folder)->session = NULL;
fclose(fp);
g_free(filename);
newsnntp_list_free(grouplist);
return NULL;
}
}
newsnntp_list_free(grouplist);
}
if (fclose(fp) == EOF) {
log_error(LOG_PROTOCOL, ("Can't write newsgroup list\n"));
session_destroy(SESSION(session));
REMOTE_FOLDER(folder)->session = NULL;
g_free(filename);
return NULL;
}
if ((fp = g_fopen(filename, "rb")) == NULL) {
FILE_OP_ERROR(filename, "fopen");
g_free(filename);
return NULL;
}
}
while (fgets(buf, sizeof(buf), fp) != NULL) {
gchar *p = buf;
gchar *name;
gint last_num;
gint first_num;
gchar type;
NewsGroupInfo *ginfo;
p = strchr(p, ' ');
if (!p) continue;
*p = '\0';
p++;
name = buf;
if (sscanf(p, "%d %d %c", &last_num, &first_num, &type) < 3)
continue;
ginfo = news_group_info_new(name, first_num, last_num, type);
if (!last)
last = list = g_slist_append(NULL, ginfo);
else {
last = g_slist_append(last, ginfo);
last = last->next;
}
}
fclose(fp);
g_free(filename);
list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
return list;
}
static int nntpdriver_list_folders(mailsession * session, const char * mb,
struct mail_list ** result)
{
int r;
clist * group_list;
newsnntp * nntp;
clistiter * cur;
char * new_mb;
int done;
clist * list;
struct mail_list * ml;
int res;
nntp = get_nntp_session(session);
new_mb = NULL;
if ((mb != NULL) && (*mb != '\0')) {
new_mb = malloc(strlen(mb) + 3);
if (new_mb == NULL) {
res = MAIL_ERROR_MEMORY;
goto err;
}
strcpy(new_mb, mb);
strcat(new_mb, ".*");
}
done = FALSE;
do {
if (new_mb != NULL)
r = newsnntp_list_active(nntp, new_mb, &group_list);
else
r = newsnntp_list(nntp, &group_list);
switch (r) {
case NEWSNNTP_ERROR_REQUEST_AUTHORIZATION_USERNAME:
r = nntpdriver_authenticate_user(session);
if (r != MAIL_NO_ERROR) {
if (new_mb != NULL)
free(new_mb);
res = r;
goto err;
}
break;
case NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD:
r = nntpdriver_authenticate_password(session);
if (r != MAIL_NO_ERROR) {
if (new_mb != NULL)
free(new_mb);
res = r;
goto err;
}
break;
case NEWSNNTP_NO_ERROR:
if (new_mb != NULL)
free(new_mb);
done = TRUE;
break;
default:
if (new_mb != NULL)
free(new_mb);
return nntpdriver_nntp_error_to_mail_error(r);
}
}
while (!done);
list = clist_new();
if (list == NULL) {
res = MAIL_ERROR_MEMORY;
goto err;
}
for(cur = clist_begin(group_list) ; cur != NULL ;
cur = clist_next(cur)) {
struct newsnntp_group_info * info;
char * new_name;
info = clist_content(cur);
new_name = strdup(info->grp_name);
if (new_name == NULL) {
res = MAIL_ERROR_MEMORY;
goto free_list;
}
r = clist_append(list, new_name);
if (r < 0) {
free(new_name);
res = MAIL_ERROR_MEMORY;
goto free_list;
}
}
ml = mail_list_new(list);
if (ml == NULL) {
res = MAIL_ERROR_MEMORY;
goto free_list;
}
newsnntp_list_free(group_list);
* result = ml;
return MAIL_NO_ERROR;
free_list:
clist_foreach(list, (clist_func) free, NULL);
clist_free(list);
newsnntp_list_free(group_list);
err:
return res;
}