Initial commit

Signed-off-by: Guido Günther <agx@sigxcpu.org>

src/fbd.c

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2020 Purism SPC
+ * SPDX-License-Identifier: GPL-3.0+
+ * Author: Guido Günther <agx@sigxcpu.org>
+ */
+
+#define G_LOG_DOMAIN "fbd"
+
+#include "fbd.h"
+#include "fbd-feedback-manager.h"
+#include "lfb-names.h"
+#include "lfb-gdbus.h"
+
+#include <gio/gio.h>
+#include <glib-unix.h>
+
+
+static GMainLoop *loop;
+
+
+GQuark fbd_error_quark(void)
+{
+    static GQuark quark = 0;
+
+    if (!quark)
+        quark = g_quark_from_static_string("fbd");
+
+    return quark;
+}
+
+
+static gboolean
+quit_cb (gpointer user_data)
+{
+    g_info ("Caught signal, shutting down...");
+
+    if (loop)
+      g_idle_add ((GSourceFunc) g_main_loop_quit, loop);
+    else
+      exit (0);
+
+    return FALSE;
+}
+
+
+static void
+bus_acquired_cb (GDBusConnection *connection,
+                 const gchar *name,
+                 gpointer user_data)
+{
+  FbdFeedbackManager *manager = fbd_feedback_manager_get_default ();
+
+  g_debug ("Bus acquired, creating manager...");
+
+  g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (manager),
+                                    connection,
+                                    FB_DBUS_PATH,
+                                    NULL);
+}
+
+
+static void
+name_acquired_cb (GDBusConnection *connection,
+                  const gchar *name,
+                  gpointer user_data)
+{
+  g_debug ("Service name '%s' was acquired", name);
+}
+
+static void
+name_lost_cb (GDBusConnection *connection,
+              const gchar *name,
+              gpointer user_data)
+{
+  /* Note that we're not allowing replacement, so once the name acquired, the
+   * process won't lose it. */
+  if (!name) {
+    g_warning ("Could not get the session bus. Make sure "
+               "the message bus daemon is running!");
+  } else {
+    if (connection)
+      g_warning ("Could not acquire the '%s' service name", name);
+    else
+      g_debug ("DBus connection close");
+  }
+
+  g_main_loop_quit (loop);
+}
+
+
+int main(int argc, char *argv[])
+{
+  g_autoptr(GError) err = NULL;
+  g_autoptr(GOptionContext) opt_context = NULL;
+
+  opt_context = g_option_context_new ("- A daemon to trigger event feedback");
+  if (!g_option_context_parse (opt_context, &argc, &argv, &err)) {
+    g_warning ("%s", err->message);
+    g_clear_error (&err);
+    return 1;
+  }
+
+  g_unix_signal_add (SIGTERM, quit_cb, NULL);
+  g_unix_signal_add (SIGINT, quit_cb, NULL);
+
+  loop = g_main_loop_new (NULL, FALSE);
+
+  g_bus_own_name (FB_DBUS_TYPE,
+                  FB_DBUS_NAME,
+                  G_BUS_NAME_OWNER_FLAGS_NONE,
+                  bus_acquired_cb,
+                  name_acquired_cb,
+                  name_lost_cb,
+                  NULL,
+                  NULL);
+
+  g_main_loop_run (loop);
+  g_main_loop_unref (loop);
+}