enum http_rc_e
_reply_common_error (struct req_args_s *args, GError *err)
{
if (CODE_IS_NOTFOUND(err->code))
return _reply_notfound_error (args, err);
if (err->code == CODE_BAD_REQUEST)
return _reply_format_error (args, err);
return _reply_system_error (args, err);
}
static enum http_rc_e
_registration (struct req_args_s *args, enum reg_op_e op, struct json_object *jsrv)
{
GError *err;
if (!push_queue)
return _reply_bad_gateway(args, NEWERROR(CODE_INTERNAL_ERROR, "Service upstream disabled"));
if (NULL != (err = _cs_check_tokens(args)))
return _reply_notfound_error (args, err);
struct service_info_s *si = NULL;
err = service_info_load_json_object (jsrv, &si);
if (err) {
if (err->code == CODE_BAD_REQUEST)
return _reply_format_error (args, err);
else
return _reply_system_error (args, err);
}
if (!validate_namespace (si->ns_name)) {
service_info_clean (si);
return _reply_system_error (args, NEWERROR (CODE_NAMESPACE_NOTMANAGED,
"Unexpected NS"));
}
si->score.timestamp = network_server_bogonow(args->rq->client->server);
if (op == REGOP_PUSH)
si->score.value = SCORE_UNSET;
else if (op == REGOP_UNLOCK)
si->score.value = SCORE_UNLOCK;
else /* if (op == REGOP_LOCK) */
si->score.value = CLAMP(si->score.value, SCORE_DOWN, SCORE_MAX);
gchar *key = service_info_key(si);
PUSH_DO(lru_tree_insert(push_queue, key, si));
GString *gstr = g_string_new ("");
service_info_encode_json (gstr, si);
return _reply_success_json (args, gstr);
}
enum http_rc_e
action_cs_del (struct req_args_s *args)
{
GError *err;
if (NULL != (err = _cs_check_tokens(args)))
return _reply_notfound_error (args, err);
if (!clear_namespace_services (NS(), TYPE(), &err)) {
g_prefix_error (&err, "Agent error: ");
return _reply_system_error (args, err);
}
return _reply_success_json (args, _create_status (CODE_FINAL_OK, "OK"));
}
enum http_rc_e
action_cs_get (struct req_args_s *args)
{
GError *err;
if (NULL != (err = _cs_check_tokens(args)))
return _reply_notfound_error(args, err);
GSList *sl = list_namespace_services (NS(), TYPE(), &err);
if (NULL != err) {
g_slist_free_full (sl, (GDestroyNotify) service_info_clean);
g_prefix_error (&err, "Agent error: ");
return _reply_system_error (args, err);
}
return _reply_success_json (args, _cs_pack_and_free_srvinfo_list (sl));
}
static enum http_rc_e
_registration (struct req_args_s *args, enum reg_op_e op, struct json_object *jsrv)
{
GError *err;
if (!jsrv || !json_object_is_type (jsrv, json_type_object))
return _reply_common_error (args, BADREQ("Expected: json object"));
if (!push_queue)
return _reply_bad_gateway(args, NEWERROR(CODE_INTERNAL_ERROR,
"Service upstream disabled"));
if (NULL != (err = _cs_check_tokens(args)))
return _reply_notfound_error (args, err);
struct service_info_s *si = NULL;
err = service_info_load_json_object (jsrv, &si, TRUE);
if (err) {
if (err->code == CODE_BAD_REQUEST)
return _reply_format_error (args, err);
else
return _reply_system_error (args, err);
}
if (!si->type[0]) {
service_info_clean (si);
return _reply_format_error (args, BADREQ("Service type not specified"));
}
if (!si->ns_name[0]) {
g_strlcpy (si->ns_name, nsname, sizeof(si->ns_name));
} else if (!validate_namespace (si->ns_name)) {
service_info_clean (si);
return _reply_format_error (args, NEWERROR (CODE_NAMESPACE_NOTMANAGED,
"Unexpected NS"));
}
si->score.timestamp = oio_ext_real_time () / G_TIME_SPAN_SECOND;
if (op == REGOP_PUSH)
si->score.value = SCORE_UNSET;
else if (op == REGOP_UNLOCK)
si->score.value = SCORE_UNLOCK;
else /* if (op == REGOP_LOCK) */
si->score.value = CLAMP(si->score.value, SCORE_DOWN, SCORE_MAX);
// TODO follow the DRY principle and factorize this!
if (flag_cache_enabled) {
GString *gstr = g_string_new ("");
service_info_encode_json (gstr, si, TRUE);
PUSH_DO(lru_tree_insert(push_queue, service_info_key(si), si));
return _reply_success_json (args, gstr);
} else {
CSURL(cs);
GSList l = {.data = si, .next = NULL};
if (NULL != (err = conscience_remote_push_services (cs, &l))) {
service_info_clean (si);
return _reply_common_error (args, err);
} else {
GString *gstr = g_string_new ("");
service_info_encode_json (gstr, si, TRUE);
service_info_clean (si);
return _reply_success_json (args, gstr);
}
}
}
static enum http_rc_e
_registration (struct req_args_s *args, enum reg_op_e op, struct json_object *jsrv)
{
GError *err;
if (!jsrv || !json_object_is_type (jsrv, json_type_object))
return _reply_common_error (args, BADREQ("Expected: json object"));
if (!push_queue)
return _reply_bad_gateway(args, SYSERR("Service upstream disabled"));
if (NULL != (err = _cs_check_tokens(args)))
return _reply_notfound_error (args, err);
struct service_info_s *si = NULL;
err = service_info_load_json_object (jsrv, &si, TRUE);
if (err) {
g_prefix_error (&err, "JSON error: ");
if (err->code == CODE_BAD_REQUEST)
return _reply_format_error (args, err);
else
return _reply_system_error (args, err);
}
if (!si->type[0]) {
service_info_clean (si);
return _reply_format_error (args, BADREQ("Service type not specified"));
}
if (!si->ns_name[0]) {
GRID_TRACE2("%s NS forced to %s", __FUNCTION__, si->ns_name);
g_strlcpy (si->ns_name, nsname, sizeof(si->ns_name));
} else if (!validate_namespace (si->ns_name)) {
service_info_clean (si);
return _reply_format_error (args, BADNS());
}
gchar *k = service_info_key (si);
STRING_STACKIFY(k);
GRID_TRACE2("%s op=%s score=%d key=[%s]", __FUNCTION__,
_regop_2str(op), si->score.value, k);
switch (op) {
case REGOP_PUSH:
si->score.value = SCORE_UNSET;
if (!service_is_known (k)) {
service_learn (k);
service_tag_set_value_boolean (service_info_ensure_tag (
si->tags, NAME_TAGNAME_RAWX_FIRST), TRUE);
}
break;
case REGOP_LOCK:
si->score.value = CLAMP(si->score.value, SCORE_DOWN, SCORE_MAX);
break;
case REGOP_UNLOCK:
si->score.value = SCORE_UNLOCK;
break;
default:
g_assert_not_reached();
}
if (cs_expire_local_services > 0) {
struct service_info_s *v = service_info_dup (si);
v->score.timestamp = oio_ext_monotonic_seconds ();
PUSH_DO(
const struct service_info_s *si0 = lru_tree_get(srv_registered, k);
if (si0) v->score.value = si0->score.value;
lru_tree_insert (srv_registered, g_strdup(k), v);
);
}
