From 11de94b822063e018c4f4fa0e83fb549de6f306e Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Wed, 9 Mar 2016 11:06:03 +0100
Subject: [PATCH] Add event handler for m.call.hangup

---
 .gitignore                        |  1 +
 src/Makefile.am                   |  1 +
 src/matrix-event-call-hangup.vala | 80 +++++++++++++++++++++++++++++++
 src/matrix-event-types.c          |  3 ++
 4 files changed, 85 insertions(+)
 create mode 100644 src/matrix-event-call-hangup.vala

diff --git a/.gitignore b/.gitignore
index e77a46f..7ba75f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -78,3 +78,4 @@ Makefile.in
 /src/matrix-event-call-invite.c
 /src/matrix-event-call-candidates.c
 /src/matrix-event-call-answer.c
+/src/matrix-event-call-hangup.c
diff --git a/src/Makefile.am b/src/Makefile.am
index d6b22c0..e233bad 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -48,6 +48,7 @@ libmatrix_glib_0_0_la_VALA_SOURCES = \
 	matrix-event-call-invite.vala \
 	matrix-event-call-candidates.vala \
 	matrix-event-call-answer.vala \
+	matrix-event-call-hangup.vala \
 	$(NULL)
 
 AM_CPPFLAGS += \
diff --git a/src/matrix-event-call-hangup.vala b/src/matrix-event-call-hangup.vala
new file mode 100644
index 0000000..bb828d6
--- /dev/null
+++ b/src/matrix-event-call-hangup.vala
@@ -0,0 +1,80 @@
+/*
+ * 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/>.
+ */
+
+/**
+ * Sent by either party to signal their termination of the call. This
+ * can be sent either once the call has has been established or before
+ * to abort the call.
+ */
+public class Matrix.Event.CallHangup : 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);
+    }
+}
diff --git a/src/matrix-event-types.c b/src/matrix-event-types.c
index 75c42b9..95ce471 100644
--- a/src/matrix-event-types.c
+++ b/src/matrix-event-types.c
@@ -218,6 +218,9 @@ matrix_event_types_ctor(void)
     matrix_event_register_type("m.call.answer",
                                MATRIX_EVENT_TYPE_CALL_ANSWER,
                                NULL);
+    matrix_event_register_type("m.call.hangup",
+                               MATRIX_EVENT_TYPE_CALL_HANGUP,
+                               NULL);
 }
 
 void