497 lines
18 KiB
C
497 lines
18 KiB
C
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/*
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* This file is part of matrix-glib-sdk
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*
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* matrix-glib-sdk is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either
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* version 3 of the License, or (at your option) any later version.
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*
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* matrix-glib-sdk is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with matrix-glib-sdk. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include "matrix-client.h"
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#include "matrix-marshalers.h"
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/**
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* SECTION:matrix-client
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* @short_description: Interface for Matrix client implementations
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* @title: Interface for Matrix client implementations
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*/
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enum {
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SIGNAL_LOGIN_FINISHED,
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SIGNAL_EVENT,
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SIGNAL_POLLING_STARTED,
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SIGNAL_POLLING_STOPPED,
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NUM_SIGNALS
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};
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static guint matrix_client_signals[NUM_SIGNALS] = {0};
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/**
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* MatrixClientInterface:
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* @login_with_password: the virtual function pointer for matrix_client_login_with_password()
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* @register_with_password: the virtual function pointer for matrix_client_register_with_password()
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* @logout: the virtual function pointer for matrix_client_logout()
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* @begin_polling: the virtual function pointer for matrix_client_begin_polling()
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* @stop_polling: the virtual function pointer for matrix_client_stop_polling()
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* @get_user_profile: the virtual function pointer for matrix_client_get_user_profile()
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* @get_user_presence: the virtual function pointer for matrix_client_get_user_presence()
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* @get_room_by_id: the virtual function pointer for matrix_client_get_room_by_id()
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* @get_room_by_alias: the virtual function pointer for matrix_client_get_room_by_alias()
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* @send: the virtual function pointer for matrix_client_send()
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* @save_state: the virtual function pointer for matrix_client_save_state()
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* @load_state: the virtual function pointer for matrix_client_load_state()
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* @login_finished: the class closure for the #MatrixClient::login-finished signal
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* @event: the class closure for the #MatrixClient::event signal
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*
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* Base interface for client communication with a Matrix.org homeserver
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*/
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G_DEFINE_INTERFACE(MatrixClient, matrix_client, G_TYPE_OBJECT);
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/**
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* MatrixClientSendCallback:
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* @client: the #MatrixClient that initiated the request
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* @event_id: the event ID of the event just sent
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* @error: (nullable): a #GError holding errors that happened during sending, if any
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* @user_data: (nullable): user data set when event sending was initiated
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*
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* Callback function type for matrix_client_send().
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*/
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/**
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* MatrixClientEventCallback:
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* @client: the #MatrixClient that sent the signal
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* @room_id: the room ID from which the event originated
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* @raw_event: the raw event
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* @matrix_event: (nullable): a #MatrixMessageBase derived object
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* @user_data: (nullable): user data set when the signal was connected
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*
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* Callback function type for matrix_client_connect_event().
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*
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* @matrix_event may be unset if there was no message handler registered for the message type
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* (using matrix_message_register_type()), or if the message couldn’t be deserialised by the
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* message handler.
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*/
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/**
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* matrix_client_login_with_password:
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* @client: a #MatrixClient
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* @username: the username to login with
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* @password: the password to use
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* @error: a #GError, or %NULL to ignore errors
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*
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* Authenticate with the Matrix.org server with a username and password.
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*/
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void
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matrix_client_login_with_password(MatrixClient *matrix_client, const gchar *username, const gchar *password, GError **error)
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{
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g_return_if_fail(matrix_client != NULL);
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MATRIX_CLIENT_GET_IFACE(matrix_client)->login_with_password(matrix_client, username, password, error);
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}
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/**
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* matrix_client_register_with_password:
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* @client: a #MatrixClient
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* @username: the username to register. If omitted, the server will generate one
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* @password: the password to use with the registration
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* @error: a #GError, or %NULL to ignore errors
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*
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* Register @username with the homeserver as a normal user. Upon success, the user is registered
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* and authenticated.
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*
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* Implementations must emit the #MatrixClient::login-finished signal when a response arrives.
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*
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* This method registers a normal user account. If you want to register a different kind of user,
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* use matrix_api_register_account().
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*/
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void
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matrix_client_register_with_password(MatrixClient *matrix_client, const gchar *username, const gchar *password, GError **error)
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{
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g_return_if_fail(matrix_client != NULL);
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MATRIX_CLIENT_GET_IFACE(matrix_client)->register_with_password(matrix_client, username, password, error);
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}
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/**
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* matrix_client_logout:
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* @client: an object implementing the #MatrixClient interface
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* @error: a #GError, or %NULL to ignore errors
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*
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* Logout from the homeserver. As Matrix.org doesn’t have such a concept, this cancels all ongoing
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* requests and clears the authentication data (e.g. tokens).
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*/
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void
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matrix_client_logout(MatrixClient *matrix_client, GError **error)
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{
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g_return_if_fail(matrix_client != NULL);
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MATRIX_CLIENT_GET_IFACE(matrix_client)->logout(matrix_client, error);
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}
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/**
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* matrix_client_begin_polling:
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* @client: an object implementing the #MatrixClient interface
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* @error: a #GError, or %NULL to ignore errors
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*
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* Begin polling the event stream.
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*/
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void
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matrix_client_begin_polling(MatrixClient *matrix_client, GError **error)
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{
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g_return_if_fail(matrix_client != NULL);
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MATRIX_CLIENT_GET_IFACE(matrix_client)->begin_polling(matrix_client, error);
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}
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/**
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* matrix_client_stop_polling:
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* @client: a #MatrixClient
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* @cancel_ongoing: if %TRUE, ongoing requests will be cancelled, too
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* @error: a #GError, or %NULL to ignore errors
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*
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* Stop polling the event stream. If @cancel_ongoing is %TRUE, ongoing requests will be cancelled,
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* too.
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*/
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void
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matrix_client_stop_polling(MatrixClient *matrix_client, gboolean cancel_ongoing, GError **error)
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{
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g_return_if_fail(matrix_client != NULL);
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MATRIX_CLIENT_GET_IFACE(matrix_client)->stop_polling(matrix_client, cancel_ongoing, error);
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}
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/**
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* matrix_client_emit_login_finished:
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* @client: a #MatrixClient
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* @success: set to %TRUE if login was successful
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*
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* Convenience function to emit the #MatrixClient::login-finished signal.
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*/
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void
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matrix_client_emit_login_finished(MatrixClient *matrix_client, gboolean success)
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{
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g_signal_emit(matrix_client, matrix_client_signals[SIGNAL_LOGIN_FINISHED], 0, success);
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}
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/**
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* matrix_client_incoming_event:
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* @client: an object implementing the #MatrixClient interface
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* @room_id: the room the event is associated with
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* @raw_event: the raw event
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* @matrix_event: the event as a Matrix.Event
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*
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* Emits the #MatrixClient::event signal.
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*/
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void
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matrix_client_incoming_event(MatrixClient *matrix_client, const gchar *room_id, JsonNode *raw_event, MatrixEventBase *matrix_event)
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{
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GQuark equark;
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g_return_if_fail(raw_event != NULL);
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if (matrix_event == NULL) {
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equark = g_type_qname(MATRIX_EVENT_TYPE_BASE);
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} else {
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equark = g_type_qname(G_TYPE_FROM_INSTANCE((GObject*)matrix_event));
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}
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g_signal_emit(matrix_client, matrix_client_signals[SIGNAL_EVENT], equark, room_id, raw_event, matrix_event);
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}
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/**
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* matrix_client_get_user_profile:
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* @client: an object implementing the #MatrixClient interface
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* @user_id: (not nullable): the user ID to get the profile for
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* @room_id: (nullable): the room ID to get the profile from, or %NULL to get the global profile
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* @error: (nullable): a #GError, or %NULL to ignore errors
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*
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* Get the profile of a user specified by @user_id. If @room_id is not %NULL, return the
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* room-specific profile. If the user’s profile is not cached yet, @error is set to
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* #MATRIX_ERROR_UNAVAILABLE.
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*
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* Returns: (nullable) (transfer none): a #MatrixProfile object
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*/
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MatrixProfile *
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matrix_client_get_user_profile(MatrixClient *matrix_client, const gchar *user_id, const gchar *room_id, GError **error)
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{
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g_return_val_if_fail(matrix_client != NULL, NULL);
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return MATRIX_CLIENT_GET_IFACE(matrix_client)->get_user_profile(matrix_client, user_id, room_id, error);
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}
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/**
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* matrix_client_get_user_presence:
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* @client: an object implementing the #MatrixClient interface
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* @user_id: (not nullable): the user ID to get presence info for
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* @room_id: (nullable): the room ID to get the presence info from, or %NULL to get the global
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* presence info
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* @error: (nullable): a #GError, or %NULL to ignore errors
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*
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* Get the presence state of a user specified by @user_id. If @room_id is %NULL, return the room
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* specific presence state. If the user's presence state is not cached yet, @error is set to
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* #MATRIX_ERROR_UNAVAILABLE.
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*
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* Returns: the presence of @user_id
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*/
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MatrixPresence
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matrix_client_get_user_presence(MatrixClient *matrix_client, const gchar *user_id, const gchar *room_id, GError **error)
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{
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g_return_val_if_fail(matrix_client != NULL, 0);
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return MATRIX_CLIENT_GET_IFACE(matrix_client)->get_user_presence(matrix_client, user_id, room_id, error);
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}
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/**
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* matrix_client_get_room_by_id:
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* @client: an object implementing the #MatrixClient interface
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* @room_id: (not nullable): the room ID to get the room information for
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* @error: (nullable): a #GError, or %NULL to ignore errors
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*
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* Get a room object by the room ID specified in @room_id. If room data is not cached yet, error
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* is set to #MATRIX_ERROR_UNAVAILABLE and %NULL is returned.
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*
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* Returns: (nullable) (transfer none): a #MatrixRoom object corresponding to @room_id
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*/
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MatrixRoom *
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matrix_client_get_room_by_id(MatrixClient *matrix_client, const gchar *room_id, GError **error)
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{
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g_return_val_if_fail(matrix_client != NULL, NULL);
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return MATRIX_CLIENT_GET_IFACE(matrix_client)->get_room_by_id(matrix_client, room_id, error);
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}
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/**
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* matrix_client_get_room_by_alias:
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* @client: an object implementing the #MatrixClient interface
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* @room_alias: (not nullable): a room alias
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* @error: (nullable): a #GError, or %NULL to ignore errors
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*
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* Get a room object by the room alias specified in @room_alias. If room data is not cached yet,
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* @error is set to #MATRIX_ERROR_UNAVAILABLE and %NULL is returned.
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*
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* Please note that this may be a lengthy operation, especially if there are many rooms with many
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* aliases.
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*
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* Returns: (nullable) (transfer none): a #MatrixRoom object with @room_alias
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*/
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MatrixRoom *
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matrix_client_get_room_by_alias(MatrixClient *matrix_client, const gchar *room_alias, GError **error)
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{
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g_return_val_if_fail(matrix_client != NULL, NULL);
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return MATRIX_CLIENT_GET_IFACE(matrix_client)->get_room_by_alias(matrix_client, room_alias, error);
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}
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/**
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* matrix_client_send:
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* @client: a #MatrixClient
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* @room_id: the room to send the event to
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* @evt: the event to send
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* @callback: (scope async): the callback function to call when the request is finished
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* @user_data: user data to pass to the callback function
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* @txn_id: the transaction ID to be used during this request. In case of a state event, it will be
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* untouched
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* @error: (nullable): a #GError, or %NULL to ignore errors
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*
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* Send an event to the given room. This should use the correct endpoint (e.g. the
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* `/room/{roomId}/send` or the `/room/{roomId}/state` API in case of a HTTP connection) depending
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* on the event: if the event has a state key (there is a state_key key in the generated JSON),
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* even if an empty one, it will use the latter.
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*/
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void
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matrix_client_send(MatrixClient *matrix_client,
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const gchar *room_id,
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MatrixEventBase *evt,
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gulong txn_id,
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MatrixClientSendCallback cb,
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gpointer user_data,
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GError **error)
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{
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g_return_if_fail(matrix_client != NULL);
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MATRIX_CLIENT_GET_IFACE(matrix_client)->send(matrix_client, room_id, evt, cb, user_data, txn_id, error);
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}
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/**
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* matrix_client_save_state:
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* @client: an object implementing the #MatrixClient interface
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* @filename: the filename to save state info to
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|
|
* @error: a #GError, or %NULL to ignore errors
|
|||
|
|
*
|
|||
|
|
* Save the client state to a file. This may include server addresses and credentials, too, so a
|
|||
|
|
* secure storage is highly recommended.
|
|||
|
|
*/
|
|||
|
|
void
|
|||
|
|
matrix_client_save_state(MatrixClient *matrix_client, const gchar *filename, GError **error)
|
|||
|
|
{
|
|||
|
|
g_return_if_fail(matrix_client != NULL);
|
|||
|
|
|
|||
|
|
MATRIX_CLIENT_GET_IFACE(matrix_client)->save_state(matrix_client, filename, error);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* matrix_client_load_state:
|
|||
|
|
* @client: an object implementing the #MatrixClient interface
|
|||
|
|
* @filename: the name of the file to load state from
|
|||
|
|
* @error: (nullable): a #GError, or %NULL to ignore errors
|
|||
|
|
*
|
|||
|
|
* Load the state of the client, as saved by matrix_client_save_state().
|
|||
|
|
*/
|
|||
|
|
void
|
|||
|
|
matrix_client_load_state(MatrixClient *matrix_client, const gchar *filename, GError **error)
|
|||
|
|
{
|
|||
|
|
g_return_if_fail(matrix_client != NULL);
|
|||
|
|
|
|||
|
|
MATRIX_CLIENT_GET_IFACE(matrix_client)->load_state(matrix_client, filename, error);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static void
|
|||
|
|
matrix_client_real_login_finished(MatrixClient *matrix_client, gboolean success)
|
|||
|
|
{}
|
|||
|
|
|
|||
|
|
static void
|
|||
|
|
matrix_client_real_event(MatrixClient *matrix_client, const gchar *room_id, JsonNode *raw_event, MatrixEventBase *matrix_event)
|
|||
|
|
{
|
|||
|
|
g_return_if_fail(raw_event != NULL);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static void
|
|||
|
|
matrix_client_default_init(MatrixClientInterface *iface)
|
|||
|
|
{
|
|||
|
|
static gboolean initialized = FALSE;
|
|||
|
|
if (!initialized) {
|
|||
|
|
initialized = TRUE;
|
|||
|
|
iface->login_finished = matrix_client_real_login_finished;
|
|||
|
|
iface->event = matrix_client_real_event;
|
|||
|
|
/**
|
|||
|
|
* MatrixClient::login-finished:
|
|||
|
|
* @client: the #MatrixClient that emitted the signal
|
|||
|
|
* @success: if %TRUE, login was successful
|
|||
|
|
*
|
|||
|
|
* This signal is a sign for a finished login request.
|
|||
|
|
*
|
|||
|
|
* Implementations are responsible for emitting this signal when they get a response for a
|
|||
|
|
* login request.
|
|||
|
|
*/
|
|||
|
|
matrix_client_signals[SIGNAL_LOGIN_FINISHED] = g_signal_new(
|
|||
|
|
"login-finished",
|
|||
|
|
MATRIX_TYPE_CLIENT,
|
|||
|
|
G_SIGNAL_RUN_LAST,
|
|||
|
|
G_STRUCT_OFFSET(MatrixClientInterface, login_finished),
|
|||
|
|
NULL, NULL,
|
|||
|
|
g_cclosure_marshal_VOID__BOOLEAN,
|
|||
|
|
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* MatrixClient::event:
|
|||
|
|
* @client: the #MatrixClient that emitted the signal
|
|||
|
|
* @room_id: the ID of the room associated with this event
|
|||
|
|
* @raw_event: the raw event as a JSON object
|
|||
|
|
* @matrix_event: the event as a #MatrixEventBase derived object
|
|||
|
|
*
|
|||
|
|
* This signal is a sign of an incoming event.
|
|||
|
|
*
|
|||
|
|
* It gets emitted for every event, regardless if it is handled by other event signals,
|
|||
|
|
* before other signals.
|
|||
|
|
*
|
|||
|
|
* Implementations are responsible for emitting this signal when any kind of event arrives
|
|||
|
|
* from the event stream or the history.
|
|||
|
|
*/
|
|||
|
|
matrix_client_signals[SIGNAL_EVENT] = g_signal_new(
|
|||
|
|
"event",
|
|||
|
|
MATRIX_TYPE_CLIENT,
|
|||
|
|
G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
|
|||
|
|
G_STRUCT_OFFSET(MatrixClientInterface, event),
|
|||
|
|
NULL, NULL,
|
|||
|
|
_matrix_marshal_VOID__STRING_BOXED_OBJECT,
|
|||
|
|
G_TYPE_NONE, 3, G_TYPE_STRING, JSON_TYPE_NODE, MATRIX_EVENT_TYPE_BASE);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* MatrixClient::polling-started:
|
|||
|
|
* @client: the #MatrixClient that emitted the signal
|
|||
|
|
*
|
|||
|
|
* This signal is emitted when polling is started.
|
|||
|
|
*/
|
|||
|
|
matrix_client_signals[SIGNAL_POLLING_STARTED] = g_signal_new(
|
|||
|
|
"polling-started",
|
|||
|
|
MATRIX_TYPE_CLIENT,
|
|||
|
|
G_SIGNAL_RUN_LAST,
|
|||
|
|
0,
|
|||
|
|
NULL, NULL,
|
|||
|
|
g_cclosure_marshal_VOID__VOID,
|
|||
|
|
G_TYPE_NONE, 0);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* MatrixClient::polling-stopped:
|
|||
|
|
* @client: the object that sent the signal
|
|||
|
|
* @error: gets set to an actual error if polling is stopped due to one
|
|||
|
|
*
|
|||
|
|
* This signal gets invoked when polling is stopped due to any reason.
|
|||
|
|
*/
|
|||
|
|
matrix_client_signals[SIGNAL_POLLING_STOPPED] = g_signal_new(
|
|||
|
|
"polling-stopped",
|
|||
|
|
MATRIX_TYPE_CLIENT,
|
|||
|
|
G_SIGNAL_RUN_LAST,
|
|||
|
|
0,
|
|||
|
|
NULL, NULL,
|
|||
|
|
g_cclosure_marshal_VOID__BOXED,
|
|||
|
|
G_TYPE_NONE, 1, G_TYPE_ERROR);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* matrix_client_connect_event:
|
|||
|
|
* @client: a #MatrixClient
|
|||
|
|
* @event_gtype: the #GType of a #MatrixEventBase derived type
|
|||
|
|
* @callback: (scope async): the callback function to connect
|
|||
|
|
* @user_data: user data passed to the callback function
|
|||
|
|
* @destroy_notify: function to call on @user_data when it can be destroyed
|
|||
|
|
*
|
|||
|
|
* Connect a handler for events. If @event_gtype is #MATRIX_EVENT_TYPE_BASE, all events will be
|
|||
|
|
* sent to the callback function, otherwise only events that match the specified event type.
|
|||
|
|
*
|
|||
|
|
* If @event_gtype is not derived from #MatrixEventBase, @callback won’t get connected.
|
|||
|
|
*/
|
|||
|
|
void
|
|||
|
|
matrix_client_connect_event(MatrixClient *client,
|
|||
|
|
GType event_gtype,
|
|||
|
|
MatrixClientEventCallback callback,
|
|||
|
|
gpointer user_data,
|
|||
|
|
GDestroyNotify destroy_notify)
|
|||
|
|
{
|
|||
|
|
GClosure *closure;
|
|||
|
|
GQuark equark;
|
|||
|
|
MatrixEventBaseClass *event_class = MATRIX_EVENT_BASE_CLASS(
|
|||
|
|
g_type_class_ref(event_gtype));
|
|||
|
|
guint event_signal_id = g_signal_lookup("event", MATRIX_TYPE_CLIENT);
|
|||
|
|
|
|||
|
|
if (!MATRIX_EVENT_IS_BASE_CLASS(event_class)) {
|
|||
|
|
g_warning("Trying to connect to a type that is not derived from MatrixEvent");
|
|||
|
|
g_type_class_unref(event_class);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
g_type_class_unref(event_class);
|
|||
|
|
equark = g_type_qname(event_gtype);
|
|||
|
|
|
|||
|
|
closure = g_closure_ref(g_cclosure_new(G_CALLBACK(callback),
|
|||
|
|
user_data,
|
|||
|
|
(GClosureNotify)destroy_notify));
|
|||
|
|
g_closure_set_marshal(closure,
|
|||
|
|
_matrix_marshal_VOID__STRING_BOXED_OBJECT);
|
|||
|
|
g_closure_sink(closure);
|
|||
|
|
|
|||
|
|
g_signal_connect_closure_by_id(client,
|
|||
|
|
event_signal_id, equark,
|
|||
|
|
closure, FALSE);
|
|||
|
|
}
|