From c6d4e6daf03df68d4c0bb756520858ee9679712c Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Mon, 15 Apr 2013 22:13:25 +0200
Subject: initial commit

---
 mpd-notification.c | 127 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 mpd-notification.c

(limited to 'mpd-notification.c')

diff --git a/mpd-notification.c b/mpd-notification.c
new file mode 100644
index 0000000..6fb9921
--- /dev/null
+++ b/mpd-notification.c
@@ -0,0 +1,127 @@
+/*
+ * (C) 2011-2013 by Christian Hesse <mail@eworm.de>
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ */
+
+#include <mpd/client.h>
+
+#include <libnotify/notify.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define PROGNAME	"mpd-notification"
+
+#define NOTIFICATION_TIMEOUT	10000
+#ifndef DEBUG
+#define DEBUG	0
+#endif
+
+#define ICON_SOUND	"sound"
+
+#define TEXT_TOPIC	"MPD Notification"
+#define TEXT_PLAY	"Playing <b>%s</b>\nby <i>%s</i>\nfrom <i>%s</i>"
+#define TEXT_PAUSE	"Paused playback"
+#define TEXT_STOP	"Stopped playback"
+#define TEXT_UNKNOWN	"(unknown)"
+
+int main(int argc, char ** argv) {
+	char * album = NULL, * artist = NULL, * notifystr = NULL, * title = NULL;
+	GError * error = NULL;
+	unsigned short int errcount = 0, state = MPD_STATE_UNKNOWN;
+        NotifyNotification * notification = NULL;
+	struct mpd_connection * conn = NULL;
+	struct mpd_song * song = NULL;
+
+	printf("%s: %s v%s (compiled: " __DATE__ ", " __TIME__ ")\n", argv[0], PROGNAME, VERSION);
+
+	conn = mpd_connection_new(NULL, 0, 30000);
+
+	if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS) {
+		fprintf(stderr,"%s: %s\n", argv[0], mpd_connection_get_error_message(conn));
+		mpd_connection_free(conn);
+                exit(EXIT_FAILURE);
+	}
+
+        if(!notify_init(PROGNAME)) {
+                fprintf(stderr, "%s: Can't create notify.\n", argv[0]);
+                exit(EXIT_FAILURE);
+        }
+
+	notification = notify_notification_new(TEXT_TOPIC, NULL, ICON_SOUND);
+
+	while(mpd_run_idle_mask(conn, MPD_IDLE_PLAYER)) {
+		mpd_command_list_begin(conn, true);
+		mpd_send_status(conn);
+		mpd_send_current_song(conn);
+		mpd_command_list_end(conn);
+
+		state = mpd_status_get_state(mpd_recv_status(conn));
+		if (state == MPD_STATE_PLAY) {
+			mpd_response_next(conn);
+
+			song = mpd_recv_song(conn);
+
+			if ((title = g_markup_escape_text(mpd_song_get_tag(song, MPD_TAG_TITLE, 0), -1)) == NULL)
+				title = TEXT_UNKNOWN;
+			if ((artist = g_markup_escape_text(mpd_song_get_tag(song, MPD_TAG_ARTIST, 0), -1)) == NULL)
+				artist = TEXT_UNKNOWN;
+			if ((album = g_markup_escape_text(mpd_song_get_tag(song, MPD_TAG_ALBUM, 0), -1)) == NULL)
+				album = TEXT_UNKNOWN;
+
+			notifystr = (char *) malloc(strlen(TEXT_PLAY) + strlen(title) + strlen(artist) + strlen(album));
+			sprintf(notifystr, TEXT_PLAY, title, artist, album);
+
+			mpd_song_free(song);
+		} else if (state == MPD_STATE_PAUSE)
+			notifystr = TEXT_PAUSE;
+		else if (state == MPD_STATE_STOP)
+			notifystr = TEXT_STOP;
+		else
+			notifystr = TEXT_UNKNOWN;
+
+#if DEBUG
+		printf("%s: %s\n", argv[0], notifystr);
+#endif
+
+		notify_notification_update(notification, TEXT_TOPIC, notifystr, ICON_SOUND);
+
+		notify_notification_set_timeout(notification, NOTIFICATION_TIMEOUT);
+		notify_notification_set_category(notification, PROGNAME);
+		notify_notification_set_urgency (notification, NOTIFY_URGENCY_NORMAL);
+
+		while(!notify_notification_show(notification, &error)) {
+			if (errcount > 1) {
+				fprintf(stderr, "%s: Looks like we can not reconnect to notification daemon... Exiting.\n", argv[0]);
+				exit(EXIT_FAILURE);
+			} else {
+				g_printerr("%s: Error \"%s\" while trying to show notification. Trying to reconnect.\n", argv[0], error->message);
+				errcount++;
+
+				g_error_free(error);
+				error = NULL;
+
+				notify_uninit();
+
+				usleep(500 * 1000);
+
+				if(!notify_init(PROGNAME)) {
+					fprintf(stderr, "%s: Can't create notify.\n", argv[0]);
+					exit(EXIT_FAILURE);
+				}
+			}
+		}
+		errcount = 0;
+
+		if (state == MPD_STATE_PLAY)
+			free(notifystr);
+		mpd_response_finish(conn);
+	}
+	mpd_connection_free(conn);
+
+	return EXIT_SUCCESS;
+}
-- 
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