client: last.fm scrobbling implemented

Very very ugly... We should spawn another thread. But for now it's working.
(Though the played times are wrong for me, could be a wardrobe issue...)

5 files changed, 60 insertions, 2 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 606430b..e3a98a4 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -3,8 +3,8 @@ bin_PROGRAMS = pianobar
 pianobar_SOURCES = main.c terminal.c terminal.h settings.c settings.h \
 		player.c player.h
 pianobar_CPPFLAGS = ${LIBCURL_CFLAGS} ${LIBAO_CFLAGS} ${LIBXML_CFLAGS} \
-		-I../libpiano/src
+		-I../libpiano/src -I../libwardrobe/src
 pianobar_LDADD = ${LIBCURL_LIBS} ${LIBAO_LIBS} ${LIBFAAD_LIBS} \
 		${LIBREADLINE_LIBS} ${LIBXML_LIBS} -lpthread \
-		../libpiano/src/libpiano.la
+		../libpiano/src/libpiano.la ../libwardrobe/src/libwardrobe.la
 dist_man1_MANS = pianobar.1
diff --git a/src/main.c b/src/main.c
index 872bc62..f8ce101 100644
--- a/src/main.c
+++ b/src/main.c
@@ -21,6 +21,7 @@ THE SOFTWARE.
 */
 
 #include <piano.h>
+#include <wardrobe.h>
 #include <curl/curl.h>
 #include <libxml/parser.h>
 #include <libxml/tree.h>
@@ -31,6 +32,7 @@ THE SOFTWARE.
 #include <unistd.h>
 #include <poll.h>
 #include <readline/readline.h>
+#include <time.h>
 
 #include "terminal.h"
 #include "settings.h"
@@ -156,6 +158,8 @@ int main (int argc, char **argv) {
 	PianoStation_t *curStation = NULL;
 	BarSettings_t bsettings;
 	pthread_t playerThread;
+	WardrobeSong_t scrobbleSong;
+	WardrobeHandle_t wh;
 
 	printf ("Welcome to " PACKAGE_STRING "! Press ? for help.\n");
 
@@ -177,6 +181,13 @@ int main (int argc, char **argv) {
 	}
 
 	PianoInit (&ph);
+	WardrobeInit (&wh);
+
+	if (bsettings.enableScrobbling) {
+		wh.user = strdup (bsettings.lastfmUser);
+		wh.password = strdup (bsettings.lastfmPassword);
+	}
+
 	/* setup control connection */
 	if (bsettings.controlProxy != NULL &&
 			bsettings.controlProxyType != -1) {
@@ -216,6 +227,21 @@ int main (int argc, char **argv) {
 		if (player.finishedPlayback == 1) {
 			/* already played a song, clean up things */
 			if (player.url != NULL) {
+				scrobbleSong.length = BarSamplesToSeconds (player.samplerate,
+						player.channels, player.sampleSizeN);
+				/* scrobble when >= 90% are played */
+				if (BarSamplesToSeconds (player.samplerate,
+						player.channels, player.sampleSizeCurr) * 100 /
+						scrobbleSong.length >= 90 &&
+						bsettings.enableScrobbling) {
+					if (WardrobeSubmit (&wh, &scrobbleSong) ==
+							WARDROBE_RET_OK) {
+						printf ("Scrobbled. \n");
+					} else {
+						printf ("Errror while scrobbling. \n");
+					}
+				}
+				WardrobeSongDestroy (&scrobbleSong);
 				free (player.url);
 				memset (&player, 0, sizeof (player));
 				pthread_join (playerThread, NULL);
@@ -236,9 +262,18 @@ int main (int argc, char **argv) {
 					}
 				}
 				if (curSong != NULL) {
+					time_t currTime = time (NULL);
+					time_t currGmTime = mktime (gmtime (&currTime));
 					printf ("\"%s\" by \"%s\"%s\n", curSong->title,
 							curSong->artist, (curSong->rating ==
 							PIANO_RATE_LOVE) ? " (Loved)" : "");
+					/* setup artist and song name for scrobbling (curSong
+					 * may be NULL later) */
+					WardrobeSongInit (&scrobbleSong);
+					scrobbleSong.artist = strdup (curSong->artist);
+					scrobbleSong.title = strdup (curSong->title);
+					scrobbleSong.started = currGmTime;
+
 					/* FIXME: why do we need to zero everything again? */
 					memset (&player, 0, sizeof (player));
 					player.url = strdup (curSong->audioUrl);
@@ -394,6 +429,7 @@ int main (int argc, char **argv) {
 	}
 	/* destroy everything (including the world...) */
 	PianoDestroy (&ph);
+	WardrobeDestroy (&wh);
 	curl_global_cleanup ();
 	ao_shutdown();
 	xmlCleanupParser ();
diff --git a/src/pianobar.1 b/src/pianobar.1
index 0478af3..c17a3c3 100644
--- a/src/pianobar.1
+++ b/src/pianobar.1
@@ -87,6 +87,15 @@ needs an IP address specified in
 .B control_proxy
 
 .TP
+.B lastfm_user = your_username
+If you want to send your played song to last.fm set this to your last.fm
+username.
+
+.TP
+.B lastfm_password = plain_password
+A password is needed too if you want to scrobble your played song.
+
+.TP
 .B password = plaintext_password
 Your pandora.com password. Plain-text.
 
diff --git a/src/settings.c b/src/settings.c
index 91fce9a..abdf5b7 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -62,6 +62,9 @@ void BarSettingsDestroy (BarSettings_t *settings) {
 	free (settings->controlProxy);
 	free (settings->username);
 	free (settings->password);
+	free (settings->lastfmUser);
+	free (settings->lastfmPassword);
+	memset (settings, 0, sizeof (*settings));
 }
 
 /*	read app settings from file; format is: key = value\n
@@ -104,8 +107,15 @@ void readSettings (BarSettings_t *settings) {
 			settings->username = strdup (val);
 		} else if (strcmp ("password", key) == 0) {
 			settings->password = strdup (val);
+		} else if (strcmp ("lastfm_user", key) == 0) {
+			settings->lastfmUser = strdup (val);
+		} else if (strcmp ("lastfm_password", key) == 0) {
+			settings->lastfmPassword = strdup (val);
 		}
 	}
+	if (settings->lastfmUser != NULL && settings->lastfmPassword != NULL) {
+		settings->enableScrobbling = 1;
+	}
 
 	fclose (configfd);
 }
diff --git a/src/settings.h b/src/settings.h
index 15b5396..71737f2 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -30,6 +30,9 @@ struct BarSettings {
 	char *password;
 	char *controlProxy; /* non-american listeners need this */
 	curl_proxytype controlProxyType;
+	char *lastfmUser;
+	char *lastfmPassword;
+	char enableScrobbling;
 };
 
 typedef struct BarSettings BarSettings_t;