diff --git a/src/mpdclient.c b/src/mpdclient.c
index 2c46d8e9069b09201069a9a32221d10605cd18a4..4882d548f1b21563112626f59bfd7489134d8429 100644 (file)
--- a/src/mpdclient.c
+++ b/src/mpdclient.c
-/*
- * $Id$
- *
- * (c) 2004 by Kalle Wallin <kaw@linux.se>
- *
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2010 The Music Player Daemon Project
+ * Project homepage: http://musicpd.org
+
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
#include "mpdclient.h"
-#include "screen_utils.h"
+#include "filelist.h"
+#include "screen_client.h"
#include "config.h"
-#include "ncmpc.h"
-#include "support.h"
#include "options.h"
#include "strfsong.h"
+#include "utils.h"
+#include "gidle.h"
+
+#include <mpd/client.h>
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
#include <string.h>
-#undef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_ADD /* broken with song id's */
-#define ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_DELETE
-#define ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_MOVE
-#define ENABLE_SONG_ID
-#define ENABLE_PLCHANGES
-
#define BUFSIZE 1024
-#define MPD_ERROR(c) (c==NULL || c->connection==NULL || c->connection->error)
-
-/* from utils.c */
-extern GList *string_list_free(GList *string_list);
-
-
-/* filelist sorting functions */
-static gint
-compare_filelistentry_dir(gconstpointer filelist_entry1,
- gconstpointer filelist_entry2)
-{
- const mpd_InfoEntity *e1, *e2;
- char *key1, *key2;
- int n = 0;
-
- e1 = ((const filelist_entry_t *)filelist_entry1)->entity;
- e2 = ((const filelist_entry_t *)filelist_entry2)->entity;
-
- if (e1 && e2 &&
- e1->type == MPD_INFO_ENTITY_TYPE_DIRECTORY &&
- e2->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) {
- key1 = g_utf8_collate_key(e1->info.directory->path,-1);
- key2 = g_utf8_collate_key(e2->info.directory->path,-1);
- n = strcmp(key1,key2);
- g_free(key1);
- g_free(key2);
- }
-
- return n;
-}
-
/* sort by list-format */
gint
compare_filelistentry_format(gconstpointer filelist_entry1,
gconstpointer filelist_entry2)
{
- const mpd_InfoEntity *e1, *e2;
+ const struct mpd_entity *e1, *e2;
char key1[BUFSIZE], key2[BUFSIZE];
int n = 0;
- e1 = ((const filelist_entry_t *)filelist_entry1)->entity;
- e2 = ((const filelist_entry_t *)filelist_entry2)->entity;
+ e1 = ((const struct filelist_entry *)filelist_entry1)->entity;
+ e2 = ((const struct filelist_entry *)filelist_entry2)->entity;
if (e1 && e2 &&
- e1->type == MPD_INFO_ENTITY_TYPE_SONG &&
- e2->type == MPD_INFO_ENTITY_TYPE_SONG) {
- strfsong(key1, BUFSIZE, LIST_FORMAT, e1->info.song);
- strfsong(key2, BUFSIZE, LIST_FORMAT, e2->info.song);
+ mpd_entity_get_type(e1) == MPD_ENTITY_TYPE_SONG &&
+ mpd_entity_get_type(e2) == MPD_ENTITY_TYPE_SONG) {
+ strfsong(key1, BUFSIZE, options.list_format, mpd_entity_get_song(e1));
+ strfsong(key2, BUFSIZE, options.list_format, mpd_entity_get_song(e2));
n = strcmp(key1,key2);
}
}
-/* Error callbacks */
-static gint
-error_cb(mpdclient_t *c, gint error, gchar *msg)
+/****************************************************************************/
+/*** mpdclient functions ****************************************************/
+/****************************************************************************/
+
+bool
+mpdclient_handle_error(struct mpdclient *c)
{
- GList *list = c->error_callbacks;
-
- if( list==NULL )
- fprintf(stderr, "error [%d]: %s\n", (error & 0xFF), msg);
-
- while(list)
- {
- mpdc_error_cb_t cb = list->data;
- if( cb )
- cb(c, error, msg);
- list=list->next;
- }
- mpd_clearError(c->connection);
- return error;
-}
+ enum mpd_error error = mpd_connection_get_error(c->connection);
-#ifndef NDEBUG
-// Unused ath the moment
-/*
-#include "strfsong.h"
+ assert(error != MPD_ERROR_SUCCESS);
-static gchar *
-get_song_name(mpd_Song *song)
-{
- static gchar name[256];
+ if (error == MPD_ERROR_SERVER &&
+ mpd_connection_get_server_error(c->connection) == MPD_SERVER_ERROR_PERMISSION &&
+ screen_auth(c))
+ return true;
- strfsong(name, 256, "[%artist% - ]%title%|%file%", song);
- return name;
-}
-*/
-#endif
+ mpdclient_ui_error(mpd_connection_get_error_message(c->connection));
-/****************************************************************************/
-/*** mpdclient functions ****************************************************/
-/****************************************************************************/
+ if (!mpd_connection_clear_error(c->connection))
+ mpdclient_disconnect(c);
-gint
-mpdclient_finish_command(mpdclient_t *c)
-{
- mpd_finishCommand(c->connection);
-
- if( c->connection->error )
- {
- gchar *msg = locale_to_utf8(c->connection->errorStr);
- gint error = c->connection->error;
- if( error == MPD_ERROR_ACK )
- error = error | (c->connection->errorCode << 8);
- if( c->connection->errorCode == MPD_ACK_ERROR_PERMISSION )
- {
- if(screen_auth(c) == 0) return 0;
- }
- error_cb(c, error, msg);
- g_free(msg);
- return error;
- }
+ return false;
+}
- return 0;
+static bool
+mpdclient_finish_command(struct mpdclient *c)
+{
+ return mpd_response_finish(c->connection)
+ ? true : mpdclient_handle_error(c);
}
-mpdclient_t *
+struct mpdclient *
mpdclient_new(void)
{
- mpdclient_t *c;
+ struct mpdclient *c;
- c = g_malloc0(sizeof(mpdclient_t));
+ c = g_new0(struct mpdclient, 1);
playlist_init(&c->playlist);
+ c->volume = -1;
+ c->events = 0;
return c;
}
void
-mpdclient_free(mpdclient_t *c)
+mpdclient_free(struct mpdclient *c)
{
mpdclient_disconnect(c);
mpdclient_playlist_free(&c->playlist);
- g_list_free(c->error_callbacks);
- g_list_free(c->playlist_callbacks);
- g_list_free(c->browse_callbacks);
g_free(c);
}
-gint
-mpdclient_disconnect(mpdclient_t *c)
+void
+mpdclient_disconnect(struct mpdclient *c)
{
+ if (c->source != NULL) {
+ mpd_glib_free(c->source);
+ c->source = NULL;
+ c->idle = false;
+ }
+
if (c->connection)
- mpd_closeConnection(c->connection);
+ mpd_connection_free(c->connection);
c->connection = NULL;
if (c->status)
- mpd_freeStatus(c->status);
+ mpd_status_free(c->status);
c->status = NULL;
playlist_clear(&c->playlist);
if (c->song)
c->song = NULL;
- return 0;
+ /* everything has changed after a disconnect */
+ c->events |= MPD_IDLE_DATABASE|MPD_IDLE_STORED_PLAYLIST|
+ MPD_IDLE_QUEUE|MPD_IDLE_PLAYER|MPD_IDLE_MIXER|MPD_IDLE_OUTPUT|
+ MPD_IDLE_OPTIONS|MPD_IDLE_UPDATE;
}
-gint
-mpdclient_connect(mpdclient_t *c,
- gchar *host,
+bool
+mpdclient_connect(struct mpdclient *c,
+ const gchar *host,
gint port,
- gfloat _timeout,
- gchar *password)
+ unsigned timeout_ms,
+ const gchar *password)
{
- gint retval = 0;
-
/* close any open connection */
if( c->connection )
mpdclient_disconnect(c);
/* connect to MPD */
- c->connection = mpd_newConnection(host, port, _timeout);
- if( c->connection->error )
- return error_cb(c, c->connection->error,
- c->connection->errorStr);
+ c->connection = mpd_connection_new(host, port, timeout_ms);
+ if (c->connection == NULL)
+ g_error("Out of memory");
+
+ if (mpd_connection_get_error(c->connection) != MPD_ERROR_SUCCESS) {
+ mpdclient_handle_error(c);
+ mpdclient_disconnect(c);
+ return false;
+ }
/* send password */
- if( password ) {
- mpd_sendPasswordCommand(c->connection, password);
- retval = mpdclient_finish_command(c);
+ if (password != NULL && !mpd_run_password(c->connection, password)) {
+ mpdclient_handle_error(c);
+ mpdclient_disconnect(c);
+ return false;
}
- c->need_update = TRUE;
- return retval;
+ return true;
}
-gint
-mpdclient_update(mpdclient_t *c)
+bool
+mpdclient_update(struct mpdclient *c)
{
- gint retval = 0;
+ struct mpd_connection *connection = mpdclient_get_connection(c);
- if (MPD_ERROR(c))
- return -1;
+ c->volume = -1;
+
+ if (connection == NULL)
+ return false;
+
+ /* always announce these options as long as we don't have
+ "idle" support */
+ if (c->source == NULL)
+ c->events |= MPD_IDLE_PLAYER|MPD_IDLE_OPTIONS;
/* free the old status */
if (c->status)
- mpd_freeStatus(c->status);
-
- /* retreive new status */
- mpd_sendStatusCommand(c->connection);
- c->status = mpd_getStatus(c->connection);
- if ((retval=mpdclient_finish_command(c)))
- return retval;
-#ifndef NDEBUG
- if (c->status->error)
- D("status> %s\n", c->status->error);
-#endif
+ mpd_status_free(c->status);
+
+ /* retrieve new status */
+ c->status = mpd_run_status(connection);
+ if (c->status == NULL)
+ return mpdclient_handle_error(c);
+
+ if (c->source == NULL &&
+ c->update_id != mpd_status_get_update_id(c->status)) {
+ c->events |= MPD_IDLE_UPDATE;
+
+ if (c->update_id > 0)
+ c->events |= MPD_IDLE_DATABASE;
+ }
+
+ c->update_id = mpd_status_get_update_id(c->status);
+
+ if (c->source == NULL &&
+ c->volume != mpd_status_get_volume(c->status))
+ c->events |= MPD_IDLE_MIXER;
+
+ c->volume = mpd_status_get_volume(c->status);
/* check if the playlist needs an update */
- if (c->playlist.id != c->status->playlist) {
- if (playlist_is_empty(&c->playlist))
+ if (c->playlist.version != mpd_status_get_queue_version(c->status)) {
+ bool retval;
+
+ if (c->source == NULL)
+ c->events |= MPD_IDLE_QUEUE;
+
+ if (!playlist_is_empty(&c->playlist))
retval = mpdclient_playlist_update_changes(c);
else
retval = mpdclient_playlist_update(c);
+ if (!retval)
+ return false;
}
/* update the current song */
- if (!c->song || c->status->songid != c->song->id) {
- c->song = playlist_get_song(c, c->status->song);
+ if (!c->song || mpd_status_get_song_id(c->status) >= 0) {
+ c->song = playlist_get_song(&c->playlist,
+ mpd_status_get_song_pos(c->status));
}
- c->need_update = FALSE;
-
- return retval;
+ return true;
}
+struct mpd_connection *
+mpdclient_get_connection(struct mpdclient *c)
+{
+ if (c->source != NULL && c->idle) {
+ c->idle = false;
+ mpd_glib_leave(c->source);
+ }
-/****************************************************************************/
-/*** MPD Commands **********************************************************/
-/****************************************************************************/
+ return c->connection;
+}
-gint
-mpdclient_cmd_play(mpdclient_t *c, gint idx)
+void
+mpdclient_put_connection(struct mpdclient *c)
{
-#ifdef ENABLE_SONG_ID
- struct mpd_song *song = playlist_get_song(c, idx);
-
- D("Play id:%d\n", song ? song->id : -1);
- if (song)
- mpd_sendPlayIdCommand(c->connection, song->id);
- else
- mpd_sendPlayIdCommand(c->connection, MPD_PLAY_AT_BEGINNING);
-#else
- mpd_sendPlayCommand(c->connection, idx);
-#endif
- c->need_update = TRUE;
- return mpdclient_finish_command(c);
+ assert(c->source == NULL || c->connection != NULL);
+
+ if (c->source != NULL && !c->idle) {
+ c->idle = mpd_glib_enter(c->source);
+ }
}
-gint
-mpdclient_cmd_pause(mpdclient_t *c, gint value)
+static struct mpd_status *
+mpdclient_recv_status(struct mpdclient *c)
{
- mpd_sendPauseCommand(c->connection, value);
- return mpdclient_finish_command(c);
+ struct mpd_status *status;
+
+ assert(c->connection != NULL);
+
+ status = mpd_recv_status(c->connection);
+ if (status == NULL) {
+ mpdclient_handle_error(c);
+ return NULL;
+ }
+
+ if (c->status != NULL)
+ mpd_status_free(c->status);
+ return c->status = status;
}
-gint
-mpdclient_cmd_stop(mpdclient_t *c)
+/****************************************************************************/
+/*** MPD Commands **********************************************************/
+/****************************************************************************/
+
+bool
+mpdclient_cmd_crop(struct mpdclient *c)
{
- mpd_sendStopCommand(c->connection);
+ struct mpd_connection *connection;
+ int length, current;
+
+ if (!mpdclient_is_playing(c))
+ return false;
+
+ length = mpd_status_get_queue_length(c->status);
+ current = mpd_status_get_song_pos(c->status);
+ if (current < 0 || mpd_status_get_queue_length(c->status) < 2)
+ return true;
+
+ connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
+
+ mpd_command_list_begin(connection, false);
+
+ if (mpd_connection_cmp_server_version(connection, 0, 16, 0) >= 0) {
+ if (current < length - 1)
+ mpd_send_delete_range(connection, current + 1, length);
+ if (current > 0)
+ mpd_send_delete_range(connection, 0, current);
+ } else
+ while (--length >= 0)
+ if (length != current)
+ mpd_send_delete(connection, length);
+
+ mpd_command_list_end(connection);
+
return mpdclient_finish_command(c);
}
-gint
-mpdclient_cmd_next(mpdclient_t *c)
+bool
+mpdclient_cmd_clear(struct mpdclient *c)
{
- mpd_sendNextCommand(c->connection);
- c->need_update = TRUE;
- return mpdclient_finish_command(c);
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ struct mpd_status *status;
+
+ if (connection == NULL)
+ return false;
+
+ /* send "clear" and "status" */
+ if (!mpd_command_list_begin(connection, false) ||
+ !mpd_send_clear(connection) ||
+ !mpd_send_status(connection) ||
+ !mpd_command_list_end(connection))
+ return mpdclient_handle_error(c);
+
+ /* receive the new status, store it in the mpdclient struct */
+
+ status = mpdclient_recv_status(c);
+ if (status == NULL)
+ return false;
+
+ if (!mpd_response_finish(connection))
+ return mpdclient_handle_error(c);
+
+ /* update mpdclient.playlist */
+
+ if (mpd_status_get_queue_length(status) == 0) {
+ /* after the "clear" command, the queue is really
+ empty - this means we can clear it locally,
+ reducing the UI latency */
+ playlist_clear(&c->playlist);
+ c->playlist.version = mpd_status_get_queue_version(status);
+ c->song = NULL;
+ }
+
+ c->events |= MPD_IDLE_QUEUE;
+ return true;
}
-gint
-mpdclient_cmd_prev(mpdclient_t *c)
+bool
+mpdclient_cmd_volume(struct mpdclient *c, gint value)
{
- mpd_sendPrevCommand(c->connection);
- c->need_update = TRUE;
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
+
+ mpd_send_set_volume(connection, value);
return mpdclient_finish_command(c);
}
-gint
-mpdclient_cmd_seek(mpdclient_t *c, gint id, gint pos)
+bool
+mpdclient_cmd_volume_up(struct mpdclient *c)
{
- D("Seek id:%d\n", id);
- mpd_sendSeekIdCommand(c->connection, id, pos);
- return mpdclient_finish_command(c);
-}
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
-gint
-mpdclient_cmd_shuffle(mpdclient_t *c)
-{
- mpd_sendShuffleCommand(c->connection);
- c->need_update = TRUE;
- return mpdclient_finish_command(c);
-}
+ if (c->status == NULL ||
+ mpd_status_get_volume(c->status) == -1)
+ return true;
-gint
-mpdclient_cmd_clear(mpdclient_t *c)
-{
- gint retval = 0;
-
- mpd_sendClearCommand(c->connection);
- retval = mpdclient_finish_command(c);
- /* call playlist updated callback */
- mpdclient_playlist_callback(c, PLAYLIST_EVENT_CLEAR, NULL);
- c->need_update = TRUE;
- return retval;
-}
+ if (c->volume < 0)
+ c->volume = mpd_status_get_volume(c->status);
-gint
-mpdclient_cmd_repeat(mpdclient_t *c, gint value)
-{
- mpd_sendRepeatCommand(c->connection, value);
- return mpdclient_finish_command(c);
-}
+ if (c->volume >= 100)
+ return true;
-gint
-mpdclient_cmd_random(mpdclient_t *c, gint value)
-{
- mpd_sendRandomCommand(c->connection, value);
- return mpdclient_finish_command(c);
+ return mpdclient_cmd_volume(c, ++c->volume);
}
-gint
-mpdclient_cmd_crossfade(mpdclient_t *c, gint value)
+bool
+mpdclient_cmd_volume_down(struct mpdclient *c)
{
- mpd_sendCrossfadeCommand(c->connection, value);
- return mpdclient_finish_command(c);
-}
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
-gint
-mpdclient_cmd_db_update_utf8(mpdclient_t *c, gchar *path)
-{
- mpd_sendUpdateCommand(c->connection, path ? path : "");
- return mpdclient_finish_command(c);
-}
+ if (c->status == NULL || mpd_status_get_volume(c->status) < 0)
+ return true;
-gint
-mpdclient_cmd_volume(mpdclient_t *c, gint value)
-{
- mpd_sendSetvolCommand(c->connection, value);
- return mpdclient_finish_command(c);
-}
+ if (c->volume < 0)
+ c->volume = mpd_status_get_volume(c->status);
-gint
-mpdclient_cmd_add_path_utf8(mpdclient_t *c, gchar *path_utf8)
-{
- mpd_sendAddCommand(c->connection, path_utf8);
- return mpdclient_finish_command(c);
+ if (c->volume <= 0)
+ return true;
+
+ return mpdclient_cmd_volume(c, --c->volume);
}
-gint
-mpdclient_cmd_add_path(mpdclient_t *c, gchar *path)
+bool
+mpdclient_cmd_add_path(struct mpdclient *c, const gchar *path_utf8)
{
- gint retval;
- gchar *path_utf8 = locale_to_utf8(path);
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
- retval=mpdclient_cmd_add_path_utf8(c, path_utf8);
- g_free(path_utf8);
- return retval;
+ mpd_send_add(connection, path_utf8);
+ return mpdclient_finish_command(c);
}
-gint
-mpdclient_cmd_add(mpdclient_t *c, struct mpd_song *song)
+bool
+mpdclient_cmd_add(struct mpdclient *c, const struct mpd_song *song)
{
- gint retval = 0;
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ struct mpd_status *status;
+ struct mpd_song *new_song;
+
+ assert(c != NULL);
+ assert(song != NULL);
+
+ if (connection == NULL || c->status == NULL)
+ return false;
+
+ /* send the add command to mpd; at the same time, get the new
+ status (to verify the new playlist id) and the last song
+ (we hope that's the song we just added) */
+
+ if (!mpd_command_list_begin(connection, true) ||
+ !mpd_send_add(connection, mpd_song_get_uri(song)) ||
+ !mpd_send_status(connection) ||
+ !mpd_send_get_queue_song_pos(connection,
+ playlist_length(&c->playlist)) ||
+ !mpd_command_list_end(connection) ||
+ !mpd_response_next(connection))
+ return mpdclient_handle_error(c);
+
+ c->events |= MPD_IDLE_QUEUE;
+
+ status = mpdclient_recv_status(c);
+ if (status == NULL)
+ return false;
+
+ if (!mpd_response_next(connection))
+ return mpdclient_handle_error(c);
- if( !song || !song->file )
- return -1;
+ new_song = mpd_recv_song(connection);
+ if (!mpd_response_finish(connection) || new_song == NULL) {
+ if (new_song != NULL)
+ mpd_song_free(new_song);
- /* send the add command to mpd */
- mpd_sendAddCommand(c->connection, song->file);
- if( (retval=mpdclient_finish_command(c)) )
- return retval;
+ return mpd_connection_clear_error(connection) ||
+ mpdclient_handle_error(c);
+ }
-#ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_ADD
- /* add the song to playlist */
- playlist_append(&c->playlist, song);
+ if (mpd_status_get_queue_length(status) == playlist_length(&c->playlist) + 1 &&
+ mpd_status_get_queue_version(status) == c->playlist.version + 1) {
+ /* the cheap route: match on the new playlist length
+ and its version, we can keep our local playlist
+ copy in sync */
+ c->playlist.version = mpd_status_get_queue_version(status);
- /* increment the playlist id, so we dont retrives a new playlist */
- c->playlist.id++;
+ /* the song we just received has the correct id;
+ append it to the local playlist */
+ playlist_append(&c->playlist, new_song);
+ }
- /* call playlist updated callback */
- mpdclient_playlist_callback(c, PLAYLIST_EVENT_ADD, (gpointer) song);
-#else
- c->need_update = TRUE;
-#endif
+ mpd_song_free(new_song);
- return 0;
+ return true;
}
-gint
-mpdclient_cmd_delete(mpdclient_t *c, gint idx)
+bool
+mpdclient_cmd_delete(struct mpdclient *c, gint idx)
{
- gint retval = 0;
- struct mpd_song *song;
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ const struct mpd_song *song;
+ struct mpd_status *status;
+
+ if (connection == NULL || c->status == NULL)
+ return false;
if (idx < 0 || (guint)idx >= playlist_length(&c->playlist))
- return -1;
+ return false;
song = playlist_get(&c->playlist, idx);
- /* send the delete command to mpd */
-#ifdef ENABLE_SONG_ID
- D("Delete id:%d\n", song->id);
- mpd_sendDeleteIdCommand(c->connection, song->id);
-#else
- mpd_sendDeleteCommand(c->connection, idx);
-#endif
- if( (retval=mpdclient_finish_command(c)) )
- return retval;
+ /* send the delete command to mpd; at the same time, get the
+ new status (to verify the playlist id) */
-#ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_DELETE
- /* increment the playlist id, so we dont retrive a new playlist */
- c->playlist.id++;
+ if (!mpd_command_list_begin(connection, false) ||
+ !mpd_send_delete_id(connection, mpd_song_get_id(song)) ||
+ !mpd_send_status(connection) ||
+ !mpd_command_list_end(connection))
+ return mpdclient_handle_error(c);
- /* remove the song from the playlist */
- playlist_remove_reuse(&c->playlist, idx);
+ c->events |= MPD_IDLE_QUEUE;
- /* call playlist updated callback */
- mpdclient_playlist_callback(c, PLAYLIST_EVENT_DELETE, (gpointer) song);
+ status = mpdclient_recv_status(c);
+ if (status == NULL)
+ return false;
- /* remove references to the song */
- if (c->song == song) {
- c->song = NULL;
- c->need_update = TRUE;
- }
+ if (!mpd_response_finish(connection))
+ return mpdclient_handle_error(c);
- mpd_freeSong(song);
+ if (mpd_status_get_queue_length(status) == playlist_length(&c->playlist) - 1 &&
+ mpd_status_get_queue_version(status) == c->playlist.version + 1) {
+ /* the cheap route: match on the new playlist length
+ and its version, we can keep our local playlist
+ copy in sync */
+ c->playlist.version = mpd_status_get_queue_version(status);
-#else
- c->need_update = TRUE;
-#endif
+ /* remove the song from the local playlist */
+ playlist_remove(&c->playlist, idx);
- return 0;
-}
+ /* remove references to the song */
+ if (c->song == song)
+ c->song = NULL;
+ }
-gint
-mpdclient_cmd_move(mpdclient_t *c, gint old_index, gint new_index)
-{
- gint n;
- struct mpd_song *song1, *song2;
-
- if (old_index == new_index || new_index < 0 ||
- (guint)new_index >= c->playlist.list->len)
- return -1;
-
- song1 = playlist_get(&c->playlist, old_index);
- song2 = playlist_get(&c->playlist, new_index);
-
- /* send the move command to mpd */
-#ifdef ENABLE_SONG_ID
- D("Swapping id:%d with id:%d\n", song1->id, song2->id);
- mpd_sendSwapIdCommand(c->connection, song1->id, song2->id);
-#else
- D("Moving index %d to id:%d\n", old_index, new_index);
- mpd_sendMoveCommand(c->connection, old_index, new_index);
-#endif
- if( (n=mpdclient_finish_command(c)) )
- return n;
-
-#ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_MOVE
- /* update the playlist */
- playlist_swap(&c->playlist, old_index, new_index);
-
- /* increment the playlist id, so we dont retrives a new playlist */
- c->playlist.id++;
-
-#else
- c->need_update = TRUE;
-#endif
-
- /* call playlist updated callback */
- D("move> new_index=%d, old_index=%d\n", new_index, old_index);
- mpdclient_playlist_callback(c, PLAYLIST_EVENT_MOVE, (gpointer) &new_index);
-
- return 0;
+ return true;
}
-gint
-mpdclient_cmd_save_playlist_utf8(mpdclient_t *c, gchar *filename_utf8)
+/**
+ * Fallback for mpdclient_cmd_delete_range() on MPD older than 0.16.
+ * It emulates the "delete range" command with a list of simple
+ * "delete" commands.
+ */
+static bool
+mpdclient_cmd_delete_range_fallback(struct mpdclient *c,
+ unsigned start, unsigned end)
{
- gint retval = 0;
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
- mpd_sendSaveCommand(c->connection, filename_utf8);
- if( (retval=mpdclient_finish_command(c)) == 0 )
- mpdclient_browse_callback(c, BROWSE_PLAYLIST_SAVED, NULL);
- return retval;
-}
+ if (!mpd_command_list_begin(connection, false))
+ return mpdclient_handle_error(c);
-gint
-mpdclient_cmd_save_playlist(mpdclient_t *c, gchar *filename)
-{
- gint retval = 0;
- gchar *filename_utf8 = locale_to_utf8(filename);
-
- retval = mpdclient_cmd_save_playlist_utf8(c, filename);
- g_free(filename_utf8);
- return retval;
-}
+ for (; start < end; --end)
+ mpd_send_delete(connection, start);
-gint
-mpdclient_cmd_load_playlist_utf8(mpdclient_t *c, gchar *filename_utf8)
-{
- mpd_sendLoadCommand(c->connection, filename_utf8);
- c->need_update = TRUE;
- return mpdclient_finish_command(c);
+ if (!mpd_command_list_end(connection) ||
+ !mpd_response_finish(connection))
+ return mpdclient_handle_error(c);
+
+ return true;
}
-gint
-mpdclient_cmd_delete_playlist_utf8(mpdclient_t *c, gchar *filename_utf8)
+bool
+mpdclient_cmd_delete_range(struct mpdclient *c, unsigned start, unsigned end)
{
- gint retval = 0;
+ struct mpd_connection *connection;
+ struct mpd_status *status;
- mpd_sendRmCommand(c->connection, filename_utf8);
- if( (retval=mpdclient_finish_command(c)) == 0 )
- mpdclient_browse_callback(c, BROWSE_PLAYLIST_DELETED, NULL);
- return retval;
-}
+ if (end == start + 1)
+ /* if that's not really a range, we choose to use the
+ safer "deleteid" version */
+ return mpdclient_cmd_delete(c, start);
-gint
-mpdclient_cmd_delete_playlist(mpdclient_t *c, gchar *filename)
-{
- gint retval = 0;
- gchar *filename_utf8 = locale_to_utf8(filename);
+ connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
- retval = mpdclient_cmd_delete_playlist_utf8(c, filename_utf8);
- g_free(filename_utf8);
- return retval;
-}
+ if (mpd_connection_cmp_server_version(connection, 0, 16, 0) < 0)
+ return mpdclient_cmd_delete_range_fallback(c, start, end);
+ /* MPD 0.16 supports "delete" with a range argument */
-/****************************************************************************/
-/*** Callback managment functions *******************************************/
-/****************************************************************************/
-static void
-do_list_callbacks(mpdclient_t *c, GList *list, gint event, gpointer data)
-{
- while(list)
- {
- mpdc_list_cb_t fn = list->data;
+ /* send the delete command to mpd; at the same time, get the
+ new status (to verify the playlist id) */
- fn(c, event, data);
- list=list->next;
- }
-}
+ if (!mpd_command_list_begin(connection, false) ||
+ !mpd_send_delete_range(connection, start, end) ||
+ !mpd_send_status(connection) ||
+ !mpd_command_list_end(connection))
+ return mpdclient_handle_error(c);
-void
-mpdclient_playlist_callback(mpdclient_t *c, int event, gpointer data)
-{
- do_list_callbacks(c, c->playlist_callbacks, event, data);
-}
+ c->events |= MPD_IDLE_QUEUE;
-void
-mpdclient_install_playlist_callback(mpdclient_t *c,mpdc_list_cb_t cb)
-{
- c->playlist_callbacks = g_list_append(c->playlist_callbacks, cb);
-}
+ status = mpdclient_recv_status(c);
+ if (status == NULL)
+ return false;
-void
-mpdclient_remove_playlist_callback(mpdclient_t *c, mpdc_list_cb_t cb)
-{
- c->playlist_callbacks = g_list_remove(c->playlist_callbacks, cb);
-}
+ if (!mpd_response_finish(connection))
+ return mpdclient_handle_error(c);
-void
-mpdclient_browse_callback(mpdclient_t *c, int event, gpointer data)
-{
- do_list_callbacks(c, c->browse_callbacks, event, data);
-}
+ if (mpd_status_get_queue_length(status) == playlist_length(&c->playlist) - (end - start) &&
+ mpd_status_get_queue_version(status) == c->playlist.version + 1) {
+ /* the cheap route: match on the new playlist length
+ and its version, we can keep our local playlist
+ copy in sync */
+ c->playlist.version = mpd_status_get_queue_version(status);
+ /* remove the song from the local playlist */
+ while (end > start) {
+ --end;
-void
-mpdclient_install_browse_callback(mpdclient_t *c,mpdc_list_cb_t cb)
-{
- c->browse_callbacks = g_list_append(c->browse_callbacks, cb);
-}
+ /* remove references to the song */
+ if (c->song == playlist_get(&c->playlist, end))
+ c->song = NULL;
-void
-mpdclient_remove_browse_callback(mpdclient_t *c, mpdc_list_cb_t cb)
-{
- c->browse_callbacks = g_list_remove(c->browse_callbacks, cb);
-}
+ playlist_remove(&c->playlist, end);
+ }
+ }
-void
-mpdclient_install_error_callback(mpdclient_t *c, mpdc_error_cb_t cb)
-{
- c->error_callbacks = g_list_append(c->error_callbacks, cb);
+ return true;
}
-void
-mpdclient_remove_error_callback(mpdclient_t *c, mpdc_error_cb_t cb)
+bool
+mpdclient_cmd_move(struct mpdclient *c, unsigned dest_pos, unsigned src_pos)
{
- c->error_callbacks = g_list_remove(c->error_callbacks, cb);
+ struct mpd_connection *connection;
+ struct mpd_status *status;
+
+ if (dest_pos == src_pos)
+ return true;
+
+ connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
+
+ /* send the "move" command to MPD; at the same time, get the
+ new status (to verify the playlist id) */
+
+ if (!mpd_command_list_begin(connection, false) ||
+ !mpd_send_move(connection, src_pos, dest_pos) ||
+ !mpd_send_status(connection) ||
+ !mpd_command_list_end(connection))
+ return mpdclient_handle_error(c);
+
+ c->events |= MPD_IDLE_QUEUE;
+
+ status = mpdclient_recv_status(c);
+ if (status == NULL)
+ return false;
+
+ if (!mpd_response_finish(connection))
+ return mpdclient_handle_error(c);
+
+ if (mpd_status_get_queue_length(status) == playlist_length(&c->playlist) &&
+ mpd_status_get_queue_version(status) == c->playlist.version + 1) {
+ /* the cheap route: match on the new playlist length
+ and its version, we can keep our local playlist
+ copy in sync */
+ c->playlist.version = mpd_status_get_queue_version(status);
+
+ /* swap songs in the local playlist */
+ playlist_move(&c->playlist, dest_pos, src_pos);
+ }
+
+ return true;
}
+
/****************************************************************************/
-/*** Playlist managment functions *******************************************/
+/*** Playlist management functions ******************************************/
/****************************************************************************/
-
/* update playlist */
-gint
-mpdclient_playlist_update(mpdclient_t *c)
+bool
+mpdclient_playlist_update(struct mpdclient *c)
{
- mpd_InfoEntity *entity;
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ struct mpd_entity *entity;
- D("mpdclient_playlist_update() [%lld]\n", c->status->playlist);
-
- if (MPD_ERROR(c))
- return -1;
+ if (connection == NULL)
+ return false;
playlist_clear(&c->playlist);
- mpd_sendPlaylistInfoCommand(c->connection,-1);
- while ((entity = mpd_getNextInfoEntity(c->connection))) {
- if (entity->type == MPD_INFO_ENTITY_TYPE_SONG)
- playlist_append(&c->playlist, entity->info.song);
+ mpd_send_list_queue_meta(connection);
+ while ((entity = mpd_recv_entity(connection))) {
+ if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG)
+ playlist_append(&c->playlist, mpd_entity_get_song(entity));
- mpd_freeInfoEntity(entity);
+ mpd_entity_free(entity);
}
- c->playlist.id = c->status->playlist;
+ c->playlist.version = mpd_status_get_queue_version(c->status);
c->song = NULL;
- /* call playlist updated callbacks */
- mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL);
-
return mpdclient_finish_command(c);
}
-#ifdef ENABLE_PLCHANGES
-
/* update playlist (plchanges) */
-gint
-mpdclient_playlist_update_changes(mpdclient_t *c)
+bool
+mpdclient_playlist_update_changes(struct mpdclient *c)
{
- mpd_InfoEntity *entity;
-
- D("mpdclient_playlist_update_changes() [%lld -> %lld]\n",
- c->status->playlist, c->playlist.id);
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ struct mpd_song *song;
+ guint length;
- if (MPD_ERROR(c))
- return -1;
+ if (connection == NULL)
+ return false;
- mpd_sendPlChangesCommand(c->connection, c->playlist.id);
+ mpd_send_queue_changes_meta(connection, c->playlist.version);
- while ((entity = mpd_getNextInfoEntity(c->connection)) != NULL) {
- struct mpd_song *song = entity->info.song;
+ while ((song = mpd_recv_song(connection)) != NULL) {
+ int pos = mpd_song_get_pos(song);
- if (song->pos >= 0 && (guint)song->pos < c->playlist.list->len) {
+ if (pos >= 0 && (guint)pos < c->playlist.list->len) {
/* update song */
- D("updating pos:%d, id=%d - %s\n",
- song->pos, song->id, song->file);
- playlist_replace(&c->playlist, song->pos, song);
+ playlist_replace(&c->playlist, pos, song);
} else {
/* add a new song */
- D("adding song at pos %d\n", song->pos);
playlist_append(&c->playlist, song);
}
- mpd_freeInfoEntity(entity);
+ mpd_song_free(song);
}
/* remove trailing songs */
- while ((guint)c->status->playlistLength < c->playlist.list->len) {
+
+ length = mpd_status_get_queue_length(c->status);
+ while (length < c->playlist.list->len) {
guint pos = c->playlist.list->len - 1;
/* Remove the last playlist entry */
- D("removing song at pos %d\n", pos);
playlist_remove(&c->playlist, pos);
}
c->song = NULL;
- c->playlist.id = c->status->playlist;
-
- mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL);
+ c->playlist.version = mpd_status_get_queue_version(c->status);
- return 0;
-}
-
-#else
-gint
-mpdclient_playlist_update_changes(mpdclient_t *c)
-{
- return mpdclient_playlist_update(c);
+ return mpdclient_finish_command(c);
}
-#endif
/****************************************************************************/
/*** Filelist functions *****************************************************/
/****************************************************************************/
-mpdclient_filelist_t *
-mpdclient_filelist_get(mpdclient_t *c, const gchar *path)
-{
- mpdclient_filelist_t *filelist;
- mpd_InfoEntity *entity;
- gchar *path_utf8 = locale_to_utf8(path);
- gboolean has_dirs_only = TRUE;
-
- D("mpdclient_filelist_get(%s)\n", path);
- mpd_sendLsInfoCommand(c->connection, path_utf8);
- filelist = filelist_new(path);
- if (path && path[0] && strcmp(path, "/"))
- /* add a dummy entry for ./.. */
- filelist_append(filelist, NULL);
-
- while ((entity=mpd_getNextInfoEntity(c->connection))) {
- filelist_append(filelist, entity);
-
- if (has_dirs_only && entity->type != MPD_INFO_ENTITY_TYPE_DIRECTORY) {
- has_dirs_only = FALSE;
- }
- }
-
- /* If there's an error, ignore it. We'll return an empty filelist. */
- mpdclient_finish_command(c);
-
- g_free(path_utf8);
- filelist->updated = TRUE;
-
- // If there are only directory entities in the filelist, we sort it
- if (has_dirs_only) {
- D("mpdclient_filelist_get: only dirs; sorting!\n");
- filelist_sort(filelist, compare_filelistentry_dir);
- }
-
- return filelist;
-}
-
-mpdclient_filelist_t *
-mpdclient_filelist_search_utf8(mpdclient_t *c,
- int exact_match,
- int table,
- gchar *filter_utf8)
-{
- mpdclient_filelist_t *filelist;
- mpd_InfoEntity *entity;
-
- D("mpdclient_filelist_search(%s)\n", filter_utf8);
- if (exact_match)
- mpd_sendFindCommand(c->connection, table, filter_utf8);
- else
- mpd_sendSearchCommand(c->connection, table, filter_utf8);
- filelist = filelist_new(NULL);
-
- while ((entity=mpd_getNextInfoEntity(c->connection)))
- filelist_append(filelist, entity);
-
- if (mpdclient_finish_command(c)) {
- filelist_free(filelist);
- return NULL;
- }
-
- filelist->updated = TRUE;
- return filelist;
-}
-
-
-mpdclient_filelist_t *
-mpdclient_filelist_search(mpdclient_t *c,
- int exact_match,
- int table,
- gchar *_filter)
-{
- mpdclient_filelist_t *filelist;
- gchar *filter_utf8 = locale_to_utf8(_filter);
-
- D("mpdclient_filelist_search(%s)\n", _filter);
- filelist = mpdclient_filelist_search_utf8(c, exact_match, table,
- filter_utf8);
- g_free(filter_utf8);
-
- return filelist;
-}
-
-mpdclient_filelist_t *
-mpdclient_filelist_update(mpdclient_t *c, mpdclient_filelist_t *filelist)
-{
- if( filelist != NULL )
- {
- gchar *path = g_strdup(filelist->path);
-
- filelist_free(filelist);
- filelist = mpdclient_filelist_get(c, path);
- g_free(path);
- return filelist;
- }
- return NULL;
-}
-
-int
-mpdclient_filelist_add_all(mpdclient_t *c, mpdclient_filelist_t *fl)
+bool
+mpdclient_filelist_add_all(struct mpdclient *c, struct filelist *fl)
{
+ struct mpd_connection *connection = mpdclient_get_connection(c);
guint i;
+ if (connection == NULL)
+ return false;
+
if (filelist_is_empty(fl))
- return 0;
+ return true;
- mpd_sendCommandListBegin(c->connection);
+ mpd_command_list_begin(connection, false);
for (i = 0; i < filelist_length(fl); ++i) {
- filelist_entry_t *entry = filelist_get(fl, i);
- mpd_InfoEntity *entity = entry->entity;
+ struct filelist_entry *entry = filelist_get(fl, i);
+ struct mpd_entity *entity = entry->entity;
- if (entity && entity->type == MPD_INFO_ENTITY_TYPE_SONG) {
- struct mpd_song *song = entity->info.song;
+ if (entity != NULL &&
+ mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG) {
+ const struct mpd_song *song =
+ mpd_entity_get_song(entity);
- mpd_sendAddCommand(c->connection, song->file);
+ mpd_send_add(connection, mpd_song_get_uri(song));
}
}
- mpd_sendCommandListEnd(c->connection);
+ mpd_command_list_end(connection);
return mpdclient_finish_command(c);
}
-
-GList *
-mpdclient_get_artists_utf8(mpdclient_t *c)
-{
- gchar *str = NULL;
- GList *list = NULL;
-
- D("mpdclient_get_artists()\n");
- mpd_sendListCommand(c->connection, MPD_TABLE_ARTIST, NULL);
- while( (str=mpd_getNextArtist(c->connection)) )
- {
- list = g_list_append(list, (gpointer) str);
- }
- if( mpdclient_finish_command(c) )
- {
- return string_list_free(list);
- }
-
- return list;
-}
-
-GList *
-mpdclient_get_albums_utf8(mpdclient_t *c, gchar *artist_utf8)
-{
- gchar *str = NULL;
- GList *list = NULL;
-
- D("mpdclient_get_albums(%s)\n", artist_utf8);
- mpd_sendListCommand(c->connection, MPD_TABLE_ALBUM, artist_utf8);
- while( (str=mpd_getNextAlbum(c->connection)) )
- {
- list = g_list_append(list, (gpointer) str);
- }
- if( mpdclient_finish_command(c) )
- {
- return string_list_free(list);
- }
-
- return list;
-}
-
-
-
-
-