Create a base call for m.call.* events

2016-03-09 11:43:53 +01:00
parent b9ded01e98
commit ff6400a94a
7 changed files with 86 additions and 147 deletions
--- a/src/matrix-event-call-base.vala
+++ b/src/matrix-event-call-base.vala
@@ -0,0 +1,78 @@
+/*
+ * 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
+ * <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Base class for m.call.* events.
+ */
+public abstract class Matrix.Event.Call : Matrix.Event.Room {
+    /**
+     * The ID of the call this event relates to.
+     */
+    public string? call_id { get; set; default = null; }
+
+    /**
+     * The version of the VoIP specification this message adheres to.
+     */
+    public int? version { get; set; default = null; }
+
+    protected override void
+    from_json(Json.Node json_data)
+        throws Matrix.Error
+    {
+        var content_root = json_data.get_object()
+            .get_member("content").get_object();
+        Json.Node? node;
+
+        if ((node = content_root.get_member("call_id")) != null) {
+            _call_id = node.get_string();
+        } else {
+            warning("content.call_id is missing from a m.call.hangup event");
+        }
+
+        if ((node = content_root.get_member("version")) != null) {
+            _version = (int)node.get_int();
+        } else {
+            warning("content.version is missing from a m.call.hangup event");
+        }
+
+        base.from_json(json_data);
+    }
+
+    protected override void
+    to_json(Json.Node json_data)
+        throws Matrix.Error
+    {
+        if (_call_id == null) {
+            throw new Matrix.Error.INCOMPLETE(
+                    "Won't generate a m.call.hangup event without call_id");
+        }
+
+        if (_version == null) {
+            throw new Matrix.Error.INCOMPLETE(
+                    "Won't generate a m.call.hangup event without version");
+        }
+
+        var content_root = json_data.get_object()
+            .get_member("content").get_object();
+
+        content_root.set_string_member("call_id", _call_id);
+        content_root.set_int_member("version", version);
+
+        base.to_json(json_data);
+    }
+}