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authorGravatar Christian Hesse <mail@eworm.de>2014-08-27 15:54:27 +0200
committerGravatar Christian Hesse <mail@eworm.de>2014-08-27 16:04:47 +0200
commit936e107635be04996f4e4ebf6a5a5a4d55c73f24 (patch)
tree2720e4c24ff5ff13b058958d27134ffda72269ac
parentafa9f2c86e3e27f2e22904866d67b136de527778 (diff)
downloadmpd-notification-936e107635be04996f4e4ebf6a5a5a4d55c73f24.tar.gz
mpd-notification-936e107635be04996f4e4ebf6a5a5a4d55c73f24.tar.zst
add support for album artwork, closes #1
-rw-r--r--config.def.h4
-rw-r--r--mpd-notification.c76
2 files changed, 76 insertions, 4 deletions
diff --git a/config.def.h b/config.def.h
index ca52712..65e7c33 100644
--- a/config.def.h
+++ b/config.def.h
@@ -21,6 +21,10 @@
#define TEXT_NONE "No action received yet."
#define TEXT_UNKNOWN "(unknown)"
+/* this is a regular expression that has to match image filename used
+ * for artwork */
+#define REGEX_ARTWORK "\\(folder\\|cover\\)\\.\\(jpg\\|png\\)"
+
/* how to connect to mpd host ?
* MPD_HOST is the server's host name, IP address or Unix socket path. If the
* resolver returns more than one IP address for a host name, this functions
diff --git a/mpd-notification.c b/mpd-notification.c
index 44cc4a6..b3d316e 100644
--- a/mpd-notification.c
+++ b/mpd-notification.c
@@ -15,6 +15,7 @@
#include <string.h>
#include <signal.h>
#include <getopt.h>
+#include <regex.h>
#include "config.h"
#include "version.h"
@@ -26,11 +27,12 @@
#define DEBUG 0
#endif
-const static char optstring[] = "hH:p:";
+const static char optstring[] = "hH:m:p:";
const static struct option options_long[] = {
/* name has_arg flag val */
{ "help", no_argument, NULL, 'h' },
{ "host", required_argument, NULL, 'H' },
+ { "music-dir", required_argument, NULL, 'm' },
{ "port", required_argument, NULL, 'p' },
{ 0, 0, 0, 0 }
};
@@ -49,12 +51,51 @@ void show_again(int signal) {
}
}
+/*** get_icon ***/
+char * get_icon(const char * music_dir, const char * uri) {
+ char * icon = NULL, * uri_dirname;
+ DIR * dir;
+ struct dirent * entry;
+ regex_t regex;
+
+ uri_dirname = strdup(uri);
+ *strrchr(uri_dirname, '/') = 0;
+
+ if ((dir = opendir(uri_dirname)) == NULL) {
+ fprintf(stderr, "Can not read directory '%s': ", uri_dirname);
+ return NULL;
+ }
+
+ if (regcomp(&regex, REGEX_ARTWORK, REG_NOSUB + REG_ICASE) != 0) {
+ fprintf(stderr, "Could not compile regex\n");
+ return NULL;
+ }
+
+ while ((entry = readdir(dir))) {
+ if (*entry->d_name == '.')
+ continue;
+
+ if (regexec(&regex, entry->d_name, 0, NULL, 0) == 0) {
+ icon = malloc(strlen(music_dir) + strlen(uri_dirname) + strlen(entry->d_name) + 3);
+ sprintf(icon, "%s/%s/%s", music_dir, uri_dirname, entry->d_name);
+ break;
+ }
+ }
+
+ regfree(&regex);
+ closedir(dir);
+
+ free(uri_dirname);
+
+ return icon;
+}
+
/*** main ***/
int main(int argc, char ** argv) {
- char * album = NULL, * artist = NULL, * notifystr = NULL, * title = NULL;
+ char * album = NULL, * artist = NULL, * icon = NULL, * notifystr = NULL, * title = NULL;
GError * error = NULL;
unsigned short int errcount = 0, state = MPD_STATE_UNKNOWN;
- const char * mpd_host = MPD_HOST;
+ const char * mpd_host = MPD_HOST, * music_dir = NULL, * uri = NULL;;
unsigned mpd_port = MPD_PORT, mpd_timeout = MPD_TIMEOUT;
struct mpd_connection * conn = NULL;
struct mpd_song * song = NULL;
@@ -62,6 +103,8 @@ int main(int argc, char ** argv) {
program = argv[0];
+ music_dir = getenv("XDG_MUSIC_DIR");
+
printf("%s: %s v%s (compiled: " __DATE__ ", " __TIME__
# if DEBUG
", with debug output"
@@ -82,12 +125,28 @@ int main(int argc, char ** argv) {
mpd_port = atoi(optarg);
printf("%s: using port %d\n", program, mpd_port);
break;
+ case 'm':
+ music_dir = optarg;
+ printf("%s: using music-dir %s\n", program, music_dir);
+ break;
case 'H':
mpd_host = optarg;
printf("%s: using host %s\n", program, mpd_host);
break;
}
+ /* disable artwork stuff if we are connected to a foreign host */
+ if (mpd_host != NULL)
+ music_dir = NULL;
+
+ /* change directory to music base directory */
+ if (music_dir != NULL) {
+ if (chdir(music_dir) == -1) {
+ fprintf(stderr, "Can not change directory to '%s'.\n", music_dir);
+ music_dir = NULL;
+ }
+ }
+
conn = mpd_connection_new(mpd_host, mpd_port, mpd_timeout);
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS) {
@@ -124,6 +183,11 @@ int main(int argc, char ** argv) {
song = mpd_recv_song(conn);
+ uri = mpd_song_get_uri(song);
+
+ if (music_dir != NULL && uri != NULL)
+ icon = get_icon(music_dir, uri);
+
if ((title = g_markup_escape_text(mpd_song_get_tag(song, MPD_TAG_TITLE, 0), -1)) == NULL)
title = strdup(TEXT_UNKNOWN);
if ((artist = g_markup_escape_text(mpd_song_get_tag(song, MPD_TAG_ARTIST, 0), -1)) == NULL)
@@ -150,7 +214,7 @@ int main(int argc, char ** argv) {
printf("%s: %s\n", program, notifystr);
# endif
- notify_notification_update(notification, TEXT_TOPIC, notifystr, ICON_SOUND);
+ notify_notification_update(notification, TEXT_TOPIC, notifystr, icon ? icon : ICON_SOUND);
notify_notification_set_timeout(notification, NOTIFICATION_TIMEOUT);
@@ -179,6 +243,10 @@ int main(int argc, char ** argv) {
if (state == MPD_STATE_PLAY)
free(notifystr);
+ if (icon != NULL) {
+ free(icon);
+ icon = NULL;
+ }
mpd_response_finish(conn);
}
mpd_connection_free(conn);