From 343f54aecc7109969d264a122b2fa722d25c9054 Mon Sep 17 00:00:00 2001
From: Olliver Schinagl <o.schinagl@ultimaker.com>
Date: Fri, 24 Apr 2015 17:11:34 +0200
Subject: Initial dbus support

This patch adds initial dbus support for 3 interfaces for griffin;
printer, led and harma.

This interfaces are unused for now.

Signed-off-by: Olliver Schinagl <o.schinagl@ultimaker.com>
---
 src/eulogium.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/eulogium.h |  9 ++++++++-
 2 files changed, 70 insertions(+), 1 deletion(-)

diff --git a/src/eulogium.c b/src/eulogium.c
index 1fe5ca4..781ec17 100644
--- a/src/eulogium.c
+++ b/src/eulogium.c
@@ -966,6 +966,65 @@ static void eulogium_setup(struct eulogium_data *eulogium)
 	eulogium_button_cb_data_set(&but_return, eulogium);	
 }
 
+/* TODO May need this later to change certain connections to objects */
+static void on_name_owner_changed(void *data EINA_UNUSED, const char *bus, const char *old_id, const char *new_id)
+{
+   printf("Bus=%s | old=%s | new=%s\n", bus, old_id, new_id);
+}
+
+static int eulogium_dbus_init(struct eulogium_data *eulogium)
+{
+	Eldbus_Object *obj;
+
+	eulogium->dbus.conn = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SYSTEM);
+	if (!eulogium->dbus.conn) {
+		EINA_LOG_CRIT("Could not get system dbus.");
+		return -ECONNREFUSED;
+	}
+
+	/* TODO: Make nice loop that gets BUS/PATH from a predefined array */
+	obj = eldbus_object_get(eulogium->dbus.conn, "nl.ultimaker.harma", "/nl/ultimaker/harma");
+	if (!obj) {
+		EINA_LOG_WARN("Could not get nl.ultimaker.harma object.");
+		return -EFAULT;
+	}
+
+	eulogium->dbus.proxy[HARMA] = eldbus_proxy_get(obj, "nl.ultimaker");
+	if (!eulogium->dbus.proxy[HARMA]) {
+		EINA_LOG_WARN("Could not get dbus proxy.");
+		return -EFAULT;
+	}
+	eldbus_name_owner_changed_callback_add(eulogium->dbus.conn, "nl.ultimaker.harma", on_name_owner_changed, eulogium->dbus.conn, EINA_TRUE);
+
+	obj = eldbus_object_get(eulogium->dbus.conn, "nl.ultimaker.led", "/nl/ultimaker/led");
+	if (!obj) {
+		return -EFAULT;
+		EINA_LOG_WARN("Could not get nl.ultimaker.led object.");
+	}
+
+	eulogium->dbus.proxy[LED] = eldbus_proxy_get(obj, "nl.ultimaker");
+	if (!eulogium->dbus.proxy[LED]) {
+		EINA_LOG_WARN("Could not get dbus proxy.");
+		return -EFAULT;
+	}
+	eldbus_name_owner_changed_callback_add(eulogium->dbus.conn, "nl.ultimaker.led", on_name_owner_changed, eulogium->dbus.conn, EINA_TRUE);
+
+	obj = eldbus_object_get(eulogium->dbus.conn, "nl.ultimaker.printer", "/nl/ultimaker/printer");
+	if (!obj) {
+		EINA_LOG_WARN("Could not get nl.ultimaker.printer object.");
+		return -EFAULT;
+	}
+
+	eulogium->dbus.proxy[PRINTER] = eldbus_proxy_get(obj, "nl.ultimaker");
+	if (!eulogium->dbus.proxy[PRINTER]) {
+		EINA_LOG_WARN("Could not get dbus proxy.");
+		return -EFAULT;
+	}
+	eldbus_name_owner_changed_callback_add(eulogium->dbus.conn, "nl.ultimaker.printer", on_name_owner_changed, eulogium->dbus.conn, EINA_TRUE);
+
+	return 0;
+}
+
 EAPI_MAIN int elm_main(int argc, char **argv)
 {
 	Eina_Bool quit_option = EINA_FALSE;
@@ -1035,6 +1094,9 @@ EAPI_MAIN int elm_main(int argc, char **argv)
 	elm_config_focus_highlight_enabled_set(EINA_FALSE);
 	elm_config_focus_highlight_animate_set(EINA_FALSE);
 
+	if (eulogium_dbus_init(&eulogium))
+		EINA_LOG_CRIT("Griffin D-Bus initialization failed!");
+
 	window = elm_win_add(NULL, PACKAGE_NAME, ELM_WIN_BASIC);
 	if (!window)
 		return EXIT_FAILURE;
diff --git a/src/eulogium.h b/src/eulogium.h
index e5b8b9d..b8b7089 100644
--- a/src/eulogium.h
+++ b/src/eulogium.h
@@ -32,10 +32,17 @@ struct print_data {
 	float material;
 };
 
+enum proxy_idx {
+	HARMA,
+	LED,
+	PRINTER,
+	LAST /* sentinel */
+};
+
 struct dbus_data {
 	Eldbus_Connection *conn;
 	Eldbus_Pending *pending;
-	Eldbus_Proxy *proxy;
+	Eldbus_Proxy *proxy[LAST];
 };
 
 struct eulogium_data {
-- 
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