![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/src/notify_desktop.c b/src/notify_desktop.c
--- /dev/null
+++ b/src/notify_desktop.c
@@ -0,0 +1,177 @@
+/**
+ * collectd - src/notify_desktop.c
+ * Copyright (C) 2008 Sebastian Harl
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Sebastian Harl <sh at tokkee.org>
+ **/
+
+/*
+ * This plugin sends desktop notifications to a notification daemon.
+ */
+
+#include "collectd.h"
+#include "common.h"
+#include "plugin.h"
+#include "configfile.h"
+
+#include <glib.h>
+#include <libnotify/notify.h>
+
+#ifndef NOTIFY_CHECK_VERSION
+# define NOTIFY_CHECK_VERSION(x,y,z) 0
+#endif
+
+#define log_info(...) INFO ("notify_desktop: " __VA_ARGS__)
+#define log_warn(...) WARNING ("notify_desktop: " __VA_ARGS__)
+#define log_err(...) ERROR ("notify_desktop: " __VA_ARGS__)
+
+#define DEFAULT_TIMEOUT 5000
+
+static int okay_timeout = DEFAULT_TIMEOUT;
+static int warn_timeout = DEFAULT_TIMEOUT;
+static int fail_timeout = DEFAULT_TIMEOUT;
+
+static int set_timeout (oconfig_item_t *ci, int *timeout)
+{
+ if ((0 != ci->children_num) || (1 != ci->values_num)
+ || (OCONFIG_TYPE_NUMBER != ci->values[0].type)) {
+ log_err ("%s expects a single number argument.", ci->key);
+ return 1;
+ }
+
+ *timeout = (int)ci->values[0].value.number;
+ if (0 > *timeout)
+ *timeout = DEFAULT_TIMEOUT;
+ return 0;
+} /* set_timeout */
+
+static int c_notify_config (oconfig_item_t *ci)
+{
+ int i = 0;
+
+ for (i = 0; i < ci->children_num; ++i) {
+ oconfig_item_t *c = ci->children + i;
+
+ if (0 == strcasecmp (c->key, "OkayTimeout"))
+ set_timeout (c, &okay_timeout);
+ else if (0 == strcasecmp (c->key, "WarningTimeout"))
+ set_timeout (c, &warn_timeout);
+ else if (0 == strcasecmp (c->key, "FailureTimeout"))
+ set_timeout (c, &fail_timeout);
+ }
+ return 0;
+} /* c_notify_config */
+
+static int c_notify (const notification_t *n,
+ user_data_t __attribute__((unused)) *user_data)
+{
+ NotifyNotification *notification = NULL;
+ NotifyUrgency urgency = NOTIFY_URGENCY_LOW;
+ int timeout = okay_timeout;
+
+ char summary[1024];
+
+ if (NOTIF_WARNING == n->severity) {
+ urgency = NOTIFY_URGENCY_NORMAL;
+ timeout = warn_timeout;
+ }
+ else if (NOTIF_FAILURE == n->severity) {
+ urgency = NOTIFY_URGENCY_CRITICAL;
+ timeout = fail_timeout;
+ }
+
+ ssnprintf (summary, sizeof (summary), "collectd %s notification",
+ (NOTIF_FAILURE == n->severity) ? "FAILURE"
+ : (NOTIF_WARNING == n->severity) ? "WARNING"
+ : (NOTIF_OKAY == n->severity) ? "OKAY" : "UNKNOWN");
+
+ notification = notify_notification_new (summary, n->message, NULL
+#if NOTIFY_CHECK_VERSION (0, 7, 0)
+ );
+#else
+ , NULL);
+#endif
+ if (NULL == notification) {
+ log_err ("Failed to create a new notification.");
+ return -1;
+ }
+
+ notify_notification_set_urgency (notification, urgency);
+ notify_notification_set_timeout (notification, timeout);
+
+ if (! notify_notification_show (notification, NULL))
+ log_err ("Failed to display notification.");
+
+ g_object_unref (G_OBJECT (notification));
+ return 0;
+} /* c_notify */
+
+static int c_notify_shutdown (void)
+{
+ plugin_unregister_init ("notify_desktop");
+ plugin_unregister_notification ("notify_desktop");
+ plugin_unregister_shutdown ("notify_desktop");
+
+ if (notify_is_initted ())
+ notify_uninit ();
+ return 0;
+} /* c_notify_shutdown */
+
+static int c_notify_init (void)
+{
+ char *name = NULL;
+ char *vendor = NULL;
+ char *version = NULL;
+ char *spec_version = NULL;
+
+ if (! notify_init (PACKAGE_STRING)) {
+ log_err ("Failed to initialize libnotify.");
+ return -1;
+ }
+
+ if (! notify_get_server_info (&name, &vendor, &version, &spec_version))
+ log_warn ("Failed to get the notification server info. "
+ "Check if you have a notification daemon running.");
+ else {
+ log_info ("Found notification daemon: %s (%s) %s (spec version %s)",
+ name, vendor, version, spec_version);
+ free (name);
+ free (vendor);
+ free (version);
+ free (spec_version);
+ }
+
+ plugin_register_notification ("notify_desktop", c_notify,
+ /* user_data = */ NULL);
+ plugin_register_shutdown ("notify_desktop", c_notify_shutdown);
+ return 0;
+} /* c_notify_init */
+
+void module_register (void)
+{
+ plugin_register_complex_config ("notify_desktop", c_notify_config);
+ plugin_register_init ("notify_desktop", c_notify_init);
+ return;
+} /* module_register */
+
+/* vim: set sw=4 ts=4 tw=78 noexpandtab : */
+