Add type MatrixUnsignedEventData

docs/reference/matrix-glib/matrix-glib-sections.txt

@@ -194,6 +194,20 @@ matrix_presence_event_get_presence
 matrix_presence_event_set_last_active_ago
 matrix_presence_event_get_last_active_ago
 
+<SUBSECTION>
+MatrixUnsignedEventData
+matrix_unsigned_event_data_new
+matrix_unsigned_event_data_new_from_json
+matrix_unsigned_event_data_ref
+matrix_unsigned_event_data_unref
+matrix_unsigned_event_data_set_age
+matrix_unsigned_event_data_get_age
+matrix_unsigned_event_data_set_redact_reason
+matrix_unsigned_event_data_get_redact_reason
+matrix_unsigned_event_data_set_transaction_id
+matrix_unsigned_event_data_get_transaction_id
+matrix_unsigned_event_data_get_json_node
+
 <SUBSECTION Standard>
 MATRIX_TYPE_EVENT_FORMAT
 matrix_event_format_get_type
@@ -229,6 +243,8 @@ MATRIX_TYPE_STATE_EVENT
 matrix_state_event_get_type
 MATRIX_TYPE_PRESENCE_EVENT
 matrix_presence_event_get_type
+MATRIX_TYPE_UNSIGNED_EVENT_DATA
+matrix_unsigned_event_data_get_type
 </SECTION>
 
 <SECTION>

src/matrix-compacts.vala

@@ -724,4 +724,78 @@ namespace Matrix {
 
         return ret;
     }
+
+    /**
+     * Class to hold unsigned event data, like event age, redact
+     * reason or a transaction ID.
+     */
+    public class UnsignedEventData : JsonCompact {
+        /**
+         * The age of the event, in seconds.
+         */
+        public uint age { get; set; default = 0; }
+
+        /**
+         * The reason of redaction, if any.
+         */
+        public string? redact_reason { get; set; default = null; }
+
+        /**
+         * The transaction ID of the message.
+         */
+        public string? transaction_id { get; set; default = null; }
+
+        /**
+         * Create an UnsignedEventData object based
+         * on @param json_data.
+         */
+        public
+        UnsignedEventData.from_json(Json.Node json_data)
+            requires(json_data.get_node_type() == Json.NodeType.OBJECT)
+        {
+            var root = json_data.get_object();
+            Json.Node node;
+
+            if ((node = root.get_member("age")) != null) {
+                age = (uint)node.get_int();
+            }
+
+            if ((node = root.get_member("redacted_because")) != null) {
+                redact_reason = node.get_string();
+            }
+
+            if ((node = root.get_member("transaction_id")) != null) {
+                transaction_id = node.get_string();
+            }
+        }
+
+        /**
+         * Get the unsigned event data as a JSON node.
+         */
+        public override Json.Node?
+        get_json_node()
+            throws Matrix.Error
+        {
+            var builder = new Json.Builder();
+
+            builder.begin_object();
+
+            builder.set_member_name("age");
+            builder.add_int_value(age);
+
+            if (redact_reason != null) {
+                builder.set_member_name("redacted_because");
+                builder.add_string_value(redact_reason);
+            }
+
+            if (transaction_id != null) {
+                builder.set_member_name("transaction_id");
+                builder.add_string_value(transaction_id);
+            }
+
+            builder.end_object();
+
+            return builder.get_root();
+        }
+    }
 }