tochie-facade/scenes/PolyServiceBuilder.gd
2023-08-28 14:32:03 +05:00

57 lines
1.9 KiB
GDScript

extends Reference
class_name PolyServiceBuilder
## https://xmpp.org/extensions/xep-0030.html
func request(connection: Connections.Connection) -> Sums.Promise:
return connection.promise_iq(connection.domain, "get",
Stanza.disco_items_queury,
_service_discovery(connection))
func _service_discovery(connection: Connections.Connection) -> Sums.Result:
var response = yield()
if not response.is_ok:
return response
var query := Stanza.unwrap_query_result(response.value)
if not query.is_ok:
return query.value
var feature_promises := Array()
var poly_services := Dictionary() # of Jid to PolyService
for item in query.value.children:
if not item.is_element() or item.name != "item":
continue
var poly_service = load("res://scenes/PolyService.gd").new()
poly_service.jid = item.attributes["jid"]
if "name" in item.attributes:
poly_service.name = item.attributes["name"]
poly_services[item.attributes["jid"]] = poly_service
feature_promises.push_back(connection.promise_iq(
item.attributes["jid"], "get",
Stanza.disco_info_queury,
Stanza.yield_as_is()))
while not Sums.are_promises_done(feature_promises):
yield()
# todo: Allow partial success.
if not Sums.are_promises_ok(feature_promises):
return Sums.Result.make_error(Sums.collect_promise_errors(feature_promises))
for feature_response in Sums.collect_promise_values(feature_promises):
var jid = feature_response.attributes["from"]
var features := Stanza.unwrap_query_result(feature_response)
if not features.is_ok:
# todo: Signal the error.
continue
var poly_service = poly_services[jid]
poly_service.muc = load("res://scenes/MucService.gd").new().try_init(
connection, jid, features.value)
return Sums.Result.make_value(poly_services.values())