diff --git a/.gitignore b/.gitignore index 9882c01..69ebc2f 100644 --- a/.gitignore +++ b/.gitignore @@ -73,3 +73,4 @@ Makefile.in /src/matrix-event-room-avatar.c /src/matrix-event-room-message-feedback.c /src/matrix-event-room-guest-access.c +/src/matrix-event-room-redaction.c diff --git a/src/Makefile.am b/src/Makefile.am index fd62d74..1d8dcb6 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -43,6 +43,7 @@ libmatrix_glib_0_0_la_VALA_SOURCES = \ matrix-event-room-avatar.vala \ matrix-event-room-message-feedback.vala \ matrix-event-room-guest-access.vala \ + matrix-event-room-redaction.vala \ $(NULL) AM_CPPFLAGS += \ diff --git a/src/matrix-event-room-redaction.vala b/src/matrix-event-room-redaction.vala new file mode 100644 index 0000000..dff18ca --- /dev/null +++ b/src/matrix-event-room-redaction.vala @@ -0,0 +1,85 @@ +/* + * This file is part of matrix-glib-sdk + * + * matrix-glib-sdk is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation, either + * version 3 of the License, or (at your option) any later version. + * + * matrix-glib-sdk is distributed in the hope that it will be + * useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with matrix-glib-sdk. If not, see + * . + */ + +/** + * Class to hold a m.room.redaction event + * + * Events can be redacted by either room or server admins. Redacting + * an event means that all keys not required by the protocol are + * stripped off, allowing admins to remove offensive or illegal + * content that may have been attached to any event. This cannot be + * undone, allowing server owners to physically delete the offending + * data. There is also a concept of a moderator hiding a message + * event, which can be undone, but cannot be applied to state + * events. The event that has been redacted is specified in the + * redacts event level key. + */ +public class Matrix.Event.RoomRedaction : Matrix.Event.Room { + /** + * The reason for the redaction, if any. + */ + public string? reason { get; set; default = null; } + + /** + * The event ID that was redacted. + */ + public string? redacted_event_id { get; set; default = null; } + + protected override void + from_json(Json.Node json_data) + throws Matrix.Error + { + var root = json_data.get_object(); + var content_root = root.get_member("content").get_object(); + Json.Node? node; + + if ((node = content_root.get_member("reason")) != null) { + _reason = node.get_string(); + } + + if ((node = root.get_member("redacts")) != null) { + _redacted_event_id = node.get_string(); + } else { + warning("redacts is missing from a m.room.redaction event"); + } + + base.from_json(json_data); + } + + protected override void + to_json(Json.Node json_data) + throws Matrix.Error + { + if (_redacted_event_id == null) { + throw new Matrix.Error.INCOMPLETE( + "Won't generate a m.room.redaction event without the redacts field"); + } + + var root = json_data.get_object(); + + root.set_string_member("redacts", _redacted_event_id); + + if (_reason != null) { + var content_root = root.get_member("content").get_object(); + + content_root.set_string_member("reason", _reason); + } + + base.to_json(json_data); + } +} diff --git a/src/matrix-event-types.c b/src/matrix-event-types.c index 22168b7..2373880 100644 --- a/src/matrix-event-types.c +++ b/src/matrix-event-types.c @@ -203,6 +203,9 @@ matrix_event_types_ctor(void) matrix_event_register_type("m.room.guest_access", MATRIX_EVENT_TYPE_ROOM_GUEST_ACCESS, NULL); + matrix_event_register_type("m.room.redaction", + MATRIX_EVENT_TYPE_ROOM_REDACTION, + NULL); } void