2 * collectd - src/notify_desktop.c
3 * Copyright (C) 2008 Sebastian Harl
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 * Sebastian Harl <sh at tokkee.org>
23 * This plugin sends desktop notifications to a notification daemon.
29 #include "configfile.h"
32 #include <libnotify/notify.h>
34 #define log_info(...) INFO ("notify_desktop: " __VA_ARGS__)
35 #define log_warn(...) WARNING ("notify_desktop: " __VA_ARGS__)
36 #define log_err(...) ERROR ("notify_desktop: " __VA_ARGS__)
38 #define DEFAULT_TIMEOUT 5000
40 static int okay_timeout = DEFAULT_TIMEOUT;
41 static int warn_timeout = DEFAULT_TIMEOUT;
42 static int fail_timeout = DEFAULT_TIMEOUT;
44 static int set_timeout (oconfig_item_t *ci, int *timeout)
46 if ((0 != ci->children_num) || (1 != ci->values_num)
47 || (OCONFIG_TYPE_NUMBER != ci->values[0].type)) {
48 log_err ("%s expects a single number argument.", ci->key);
52 *timeout = (int)ci->values[0].value.number;
54 *timeout = DEFAULT_TIMEOUT;
58 static int c_notify_config (oconfig_item_t *ci)
62 for (i = 0; i < ci->children_num; ++i) {
63 oconfig_item_t *c = ci->children + i;
65 if (0 == strcasecmp (c->key, "OkayTimeout"))
66 set_timeout (c, &okay_timeout);
67 else if (0 == strcasecmp (c->key, "WarningTimeout"))
68 set_timeout (c, &warn_timeout);
69 else if (0 == strcasecmp (c->key, "FailureTimeout"))
70 set_timeout (c, &fail_timeout);
73 } /* c_notify_config */
75 static int c_notify (const notification_t *n)
77 NotifyNotification *notification = NULL;
78 NotifyUrgency urgency = NOTIFY_URGENCY_LOW;
79 int timeout = okay_timeout;
83 if (NOTIF_WARNING == n->severity) {
84 urgency = NOTIFY_URGENCY_NORMAL;
85 timeout = warn_timeout;
87 else if (NOTIF_FAILURE == n->severity) {
88 urgency = NOTIFY_URGENCY_CRITICAL;
89 timeout = fail_timeout;
92 ssnprintf (summary, sizeof (summary), "collectd %s notification",
93 (NOTIF_FAILURE == n->severity) ? "FAILURE"
94 : (NOTIF_WARNING == n->severity) ? "WARNING"
95 : (NOTIF_OKAY == n->severity) ? "OKAY" : "UNKNOWN");
97 notification = notify_notification_new (summary, n->message, NULL, NULL);
98 if (NULL == notification) {
99 log_err ("Failed to create a new notification.");
103 notify_notification_set_urgency (notification, urgency);
104 notify_notification_set_timeout (notification, timeout);
106 if (! notify_notification_show (notification, NULL))
107 log_err ("Failed to display notification.");
109 g_object_unref (G_OBJECT (notification));
113 static int c_notify_shutdown (void)
115 plugin_unregister_init ("notify_desktop");
116 plugin_unregister_notification ("notify_desktop");
117 plugin_unregister_shutdown ("notify_desktop");
119 if (notify_is_initted ())
122 } /* c_notify_shutdown */
124 static int c_notify_init (void)
128 char *version = NULL;
129 char *spec_version = NULL;
131 if (! notify_init (PACKAGE_STRING)) {
132 log_err ("Failed to initialize libnotify.");
136 if (! notify_get_server_info (&name, &vendor, &version, &spec_version))
137 log_warn ("Failed to get the notification server info. "
138 "Check if you have a notification daemon running.");
140 log_info ("Found notification daemon: %s (%s) %s (spec version %s)",
141 name, vendor, version, spec_version);
148 plugin_register_notification ("notify_desktop", c_notify);
149 plugin_register_shutdown ("notify_desktop", c_notify_shutdown);
151 } /* c_notify_init */
153 void module_register (void)
155 plugin_register_complex_config ("notify_desktop", c_notify_config);
156 plugin_register_init ("notify_desktop", c_notify_init);
158 } /* module_register */
160 /* vim: set sw=4 ts=4 tw=78 noexpandtab : */